Science

PhysicsQ&A LibraryThe position of an object moving along an x axis is given by x = 3.03 t - 4.08 t2 + 1.10 t3, where x is in meters and t in seconds. Find the position of the object at the following values of t: (a) 1 s, (b) 2 s, (c) 3 s, and (d) 4 s. (e) What is the object's displacement between t = 0 and t = 4 s? (f) What is its average velocity from t = 2 s to t = 4 s?Start your trial now! First week only $4.99!*arrow_forward*

Question

The position of an object moving along an x axis is given by x = 3.03 t - 4.08 t2 + 1.10 t3, where x is in meters and t in seconds. Find the position of the object at the following values of t: (a) 1 s, (b) 2 s, (c) 3 s, and (d) 4 s. (e) What is the object's displacement between t = 0 and t = 4 s? (f) What is its average velocity from t = 2 s to t = 4 s?

Tagged in

Science

Physics

Find answers to questions asked by students like you.

Q: The electric field lines form a uniformly charged sphere carrying positive charge all point radially...

A: The equipotential surfaces are denoted as dotted concentric circles in the diagram below.

Q: An electron moves through a uniform magnetic field given by B vector= Bx i+(4.26 Bx)j. At a particul...

A: GivenThe magnetic field B = Bx i + (4.26 Bx) jThe velocity of the electron v = (2.12 i + 4.91 j) m/s...

Q: A rectangular coil of wire (a = 28.0 cm, b = 37.0 cm) containing a single turn is placed in a unifor...

A: The magnetic force exerted on the coil of a wire of right side loop is,

Q: You carry a 7.0-kg bag of groceries 1.2 m above the ground at a constant speed accross a 2.7 m room....

A: Since the person is holding the bag and moving with constant velocity there will be only one force ...

Q: A single pane of glass in an old home measures 1.14 m by 0.6 m and is 0.01 m thick. During a cold wi...

A: Given thermal conductivity of the wall k =1.7 W/mK.Given length and breadth of the wall as 1.14 m an...

Q: An open top tank half filled with water is to be transported constant acceleration. The dimensions o...

A: 2.Slope of the free surface of the liquid is,

Q: If a marathon runner averages 6.3 mi/h, how long does it take him or her to run a 26.22-mi marathon?

A: Given that the average speed of the marathon runner is 6.3mi/h, and the total distance covered in th...

Q: Please help

A: Given,

Q: Chapter 29, Problem 021 Your answer is partially correct. Try again. The figure below shows two very...

A: From the symmetry of the wires, the net magnetic field at point P is,

Q: A 0.0220 kg bullet moving horizontally at 400 m/s embeds itself into an initially stationary 0.500 k...

A: Given mass of bullet m1 = 0.022 kgInitial velocity of bullet u1 = 400 m/sMass of the block m2 = 0.5 ...

Q: Train cars are coupled together by being bumped into one another. Suppose two loaded train cars are ...

A: Click to see the answer

Q: Two manned satellites approaching one another at a relative speed of 0.550 m/s intend to dock. The f...

A: Law of conservation of momentum is,

Q: Can some one show step by step of how to solve by using the quadratic kinematic and using (Vix) time...

A: The horizontal distance at which the rock is landed = 1 km 1000 m.The angle at which the rocks launc...

Q: The figure shows a rectangular, 27-turn coil of wire, of dimensions 15 cm by 8.3 cm. It carries a cu...

A: Click to see the answer

Q: Find the direction and magnitude of the net force exerted on the point charge q1

A: Consider the axis along the line from charge q1 to q2 to be the positive y-axis and from q1 to q4 to...

Q: What is the capacitance of a parallel-plate capacitor made up of two plates of area 4cm^2 separated ...

A: The capacitance of a parallel-plate capacitor

Q: An air-filled parallel-plate capacitor has a capacitance of 1.6 pF. The separation of the plates is ...

A: The parallel plate capacitor diagram is given by:

Q: A 4.71-g bullet is moving horizontally with a velocity of +363 m/s, where the sign + indicates that ...

A: (a)According to the law of conservation of momentum, total momentum of a system before the collision...

Q: A sandwich board advertising sign is constructed as shown in attached image. Its mass is 6.40 kg. (S...

A: Consider the free body diagram (FBD) of the complete figure as provided.Here m is the mass of the sa...

Q: 17. Review. Piston in Figure P14.17 has a diameter of 0.250 in. Piston 2 has a diameter of 1.50 in. ...

A: Given,

Q: In the figure six charged particles surround particle 7 at radial distances of either d = 26.0 cm or...

A: The net magnitude of the electrostatic field on the particle 7 can be calculated in given steps:Give...

Q: A 0.650 kg hammer is moving horizontally at 4.00 m/s when it strikes a nail and comes to rest after ...

A: a)Final velocity is,

Q: A 0.545-kg basketball is dropped out of a window that is 6.02 m above the ground. The ball is caught...

A: The mass of the ball=0.545 kg.The distance from ground to window=6.02 m.The distance from hand to gr...

Q: A parallel-plate capacitor has circular plates of 6.16 cm radius and 1.77 mm separation. (a) Calcula...

A: (a) For a parallel plate capacitor, the value of relative permittivity of the dielectric material(k)...

Q: Two solenoids are part of the spark coil of an automobile. When the current in one solenoid falls fr...

A: The mutual inductance between two solenoids can be related to the self-inductance of the two solenoi...

Q: Please show me how to work this. Don't round any figures please.

A: The dot product of two vectors can be calculated using following steps,Given:The magnitude of vector...

Q: 64.A tennis ball is a hollow sphere with a thin wall. It is set rolling without slipping at 4.03 m/s...

A: (a)Using the law of conservation of energy,

Q: A magnetic field points horizontally and due north, while a positively charged particle in a cosmic ...

A: The direction of force is exerted on a charged particle is given by the right hand rule.

Q: The hydrogen atom consists of a proton of mass 1.67 × 10-27 kg and an orbiting electron of mass 9.11...

A: The equation for the gravitational force is given by

Q: Estimate the widest stance you can take when standing on a dry, icy surface. That is, how wide can y...

A: A person put his step on Icy surface, assume the force in one step is F making an angle with the ver...

Q: A horizontal platform in the shape of a circular disk rotates on a frictionless bearing about a vert...

A: The expression from conservation of angular momentum,

Q: When a shower is turned on in a closed bathroom, the splashing of the water on the bare tub can fill...

A: Click to see the answer

Q: A meter stick balances horizontally on a knife-edge at the 50.0 cm mark. With two 5.37 g coins stack...

A: The meter stick is in equilibrium when the 50.0 cm mark (center of mass) is placed on the knife edge...

Q: Find the components of the vector A⃗ with length a = 1.00 and angle α=20.0 ∘ with respect to the x ...

A: The equation for the magnitude of the x component of the vector is given by

Q: I. When first discovered, α, β and γ radioactivity were referred to as α-rays, βrays and γ-rays. Now...

A: Since we are entitled to answer one question per request. We would be answering the first question. ...

Q: collin stands on a 60.0 m high cliff shooting a cannon. he is using a launch angle of 42.0 degree an...

A: (a) In order to find the range of the time of flight of the cannon balls have to be found.(b) The am...

Q: Can you produce current from a magnet and vice versa?

A: Michel Faraday’s experiments on a magnet and a loop of wire explained the relation between electrici...

Q: A particle of mass m moves through a region of space where it is subject force to a F(x) = Foe -kx? ...

A: (a)According to the question force acts on particle along positive x direction and work done by give...

Q: A plane leaves Seattle, flies 78.0 mi at 20.0 ∘ north of east, and then changes direction to 55.0 ∘ ...

A: The diagram showing the motion of the plane is shown below.

Q: An object is placed to the right of a spherical mirror that is concave towards the object. The focal...

A: The mirror formula of concave mirror is given in equation (I).

Q: The figure shows a closed surface. Along the flat top face, which has a radius of 1.6 cm, a perpendi...

A: GivenRadius of the top surface r = 1.6 cm = 0.016 mMagnetic field outward the top surface B = 0.14 ...

Q: if a charge of -3 x 10^-6 C were allowed to fall through a potential difference of +400V, the change...

A: Change in potential energy is,

Q: In the figure the current in resistance 6 is i6 = 1.33 A and the resistances are R1 = R2 = R3 = 1.57...

A: To find the emf in the battery , compute emf in each loop.

Q: A parallel-plate capacitor is formed of two square metal plates 10cm x 10cm, separated by a 2-mm- th...

A: Capacitance is,

Q: Chapter 29, Problem 049 Your answer is partially correct. Try again. A toroid having a square cross ...

A: a)The expression for the magnetic field inside the toroid at the inner radius,

Q: A crane lifts a 425 kg steel beam vertically upward a distance of 95 m. How much work does the crane...

A: The work done by the crane can be calculated using following steps:Given:

Q: In the figure particles 1 and 2 of charge q1 = q2 = +22.40 × 10-19 C are on a y axis at distance d =...

A: Let, F1 and F2 be the force at the location of charge 3, due to charge 1 and 2 respectively.Let, x b...

Q: How much work does a supermarket checkout attendant do on a can of soup he pushes 0.830 m horizontal...

A: Given,

Q: A 1450-kg submarine rises straight up toward the surface. Seawater exerts both an upward buoyant for...

A: The acceleration of the submarine can be calculated using given steps:Given:

Q: use FIGURE 1: calculate voltage across resistor 1, 2 and 3

A: Let us consider that I1, I2, and I3 are the currents passing through R1, R2, and R3, respectively. A...