HELP ME A little boy rides a roller coaster that makes a loop with a radius of 30.0m. The boy hits the bottom of the loop traveling at 40.0m/s. The net force on the boy is 1350N. What is the mass of the boy?
1800 kg
60 kg
1010 kg
25.3 kg

How are momentum and impulse related? impulse is a whim to do something, while momentum keeps it going impulse is another name fore instantaneous momentum the impulse acting on and object is equal to the change of momentum it causes. the impulse that acts on and object is the momentum that results.

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3. a lunar exploration vehicle was created by a research team. it weighs 3,000 kg on the earth. it needs an acceleration of 10 m/s2 on the moon. in order to have the same acceleration, what will be the net force acting on the vehicle on the earth?