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mocampo
Questions (5)
What is the magnitude of the momentum of a 10,000-kg truck whose speed is 12.0 m/s? What is the kinetic energy?
1 answer
1,494 views
A 2.0-kg brick is moving at a speed of 6.0m/s. How large a force F is needed to stop the brick in a time of 7.0x10^-4 s?
1 answer
987 views
A 23.5 N force acts on a body for duration of 12.0 s. Compute the impulse that the body receives.
1 answer
538 views
A crane lifts a 1800-kg load of scrap metals to a distance of 15 m in 20 s. how much power is used in delivering the load?
3 answers
4,432 views
A roller coaster cart is pulled up to the top of the hill 45 m high before it plunges down to its lowest point, 5 m above the
1 answer
1,865 views
