The velocity of a particle of mass 3.0 kg changes from (6.0i -2.0j) to (8.0i +...

Question

Question

The velocity of a particle of mass 3.0 kg changes from (6.0i -2.0j) to (8.0i + 4.0j) . What is the work done on the particle?

science physics

Answer 1

Answer #1

Answer 2

Similar Homework Help Questions

14. At a certain instant, a partide-like object is acted on by a force F=8.0i+4.0j-2.0k (in...

14. At a certain instant, a partide-like object is acted on by a force F=8.0i+4.0j-2.0k (in N) while the object has a velocity given by V=4.0i-2.0k (in m/s). What is the instantaneous power at which this force does work on the object. A.28W B.40W C.36W D.32W E.24W
A particle leaves the origin with initial velocity v⃗ o=8.0i^+15j^m/s, undergoing constant acceleration a⃗ =−1.5i^+0.25j^m/s2. In...

A particle leaves the origin with initial velocity v⃗ o=8.0i^+15j^m/s, undergoing constant acceleration a⃗ =−1.5i^+0.25j^m/s2. In what direction is it moving counterclockwise from the positive x-axis ?
A 0.49-kg particle has a speed of 3.0 m/s at point A and kinetic energy of...

A 0.49-kg particle has a speed of 3.0 m/s at point A and kinetic energy of 7.7 J at point B. (a) What is its kinetic energy at A? J (b) What is its speed at point B? m/s (c) What is the total work done on the particle as it moves from A to B? J

A 3.0 kg particle is traveling along the line y = 2.0 m with a velocity...

A 3.0 kg particle is traveling along the line y = 2.0 m with a velocity 5.0 m/s. What is the angular momentum of the particle about the origin? (k is the unit vector in the direction of the z axis) a. 30 k b. -30 k c. -3.3 k d. 7.5 k e. 3.3 k f. -7.5 k
A particle of mass 5 kg is released from point A and slides on a frictionless...

A particle of mass 5 kg is released from point A and slides on a frictionless track as shown (a) find the particle's speed at points B and C. (b) Find the net work done by gravitational force in moving the particle from A to C.
The velocity of a particle of mass m = 2.10 kg is given by ý =...

The velocity of a particle of mass m = 2.10 kg is given by ý = -5.30 î + 3.009 m/s. What is the angular momentum of the particle around the origin when it is located at * = -9.00î – 4.30ſ m? L = kg: m m2/s

And the following problem: A mass m 12 kg, has an initial velocity (a) Calculate the...

And the following problem: A mass m 12 kg, has an initial velocity (a) Calculate the initial kinetic energy of this mass. (b) Due to a nonzero net force on the mass, the velocity of the mass changes in time. Here's the FINAL velocity: v,) (44i -(2.8)j mn Calculate the NET work done from the initial to final point.
The position vector of a particle whose mass is 3.0 kg is given by: r =...

The position vector of a particle whose mass is 3.0 kg is given by: r = 4 0i + 3.0t^2 j +10k, where r is in meters and t is in seconds. Determine the angular moment and the net torque about the origin acting on the particle. Two particles M_1 = 6.5 kg and M_2 = 3.1 kg are traveling with the velocities as shown below Determine the net angular momentum and use the right rule to determine its direction
A cart of mass 0.20 kg starts moving at velocity 3.0 m/s collides inelastically with an...

A cart of mass 0.20 kg starts moving at velocity 3.0 m/s collides inelastically with an initially stationary cart of mass 0.40 kg. (A) If the carts stick together, what is their combined velocity immediately after the collision? (B) How much kinetic energy is lost in the collision?

A fullback with a mass of 100 kg and a velocity of 3.0 m/s due west...

A fullback with a mass of 100 kg and a velocity of 3.0 m/s due west collides head-on with a defensive back with a mass of 86 kg and a velocity of 4.5 m/s due east. (Take the positive direction to be to the west.) (a) What is the initial momentum of each player? momentum of full back kg · m/s momentum of defensive back kg · m/s (b) What is the total momentum of the system before the collision?...