The gravitational force between iwo objects is 100 N. If the mass of each object is doubled, what is the
gravitational force between the objects at the same
distance?
25 N
50 N
200 N
400 N

The car hoist allows the car to be driven onto the platform, after which the rear wheels are raised. if the loading from both rear wheels is 1380 lb, determine the force in the hydraulic cylinder ab. neglect the weight of the platform itself. member bcd is a right-angle bell crank pinned to the ramp at c. the force is positive if in tension, negative if in compression.

Amodel rocket with a mass of 0.212 kg is launched into the air with an initial speed of 84 m/s. how much kinetic energy will the rocket have at a height of 214 m? assume there is no wind resistance. 634 j 303 j

What is a neurotransmitter involved in mood reward, addiction, and motor behaviors?