Answer to Question #128881 in Physics for Vickie

Question #128881

A trailer is pulling a car with a force of 900N on a level road, if the car is moving at a velocity of 70km/h.
How much work is done by the trailer on the car in 15 minutes.

Expert's answer

"W=F\\cdot l=F\\cdot vt=900(N)\\cdot19.44(m\/s)\\cdot900(s)=15.75\\cdot10^6(J)"

Learn more about our help with Assignments: Physics

Comments

No comments. Be the first!

Leave a comment

Related Questions

1. A ball is projected upward at time t = 0.0 s, from a point on a roof 60 m above the ground. The ball
2. What is the amount of heat generated during the freezing of m=10kg of water taken at temperature T=0
3. two cubes of mass 3 g and 6 g with side 2 cm and 3 cm are kept on a table respectively. calculate th
4. convert invariant amplitude of Moller scattering with spin zero and <1/2> in termsof Mandals
5. . A car of mass M traveling with velocity v strikes a car of mass M that is at rest. The two cars’
6. 2 identical spheres are place at a distance so that force of attraction between them is s if 50% of
7. A car of mass 1000kg accelerates from rest for 90s in a straight line to reach a sped of 59km/h. Aft