Achild on a spinning playground ride is ( 36 m from the
center of the ride. the centripetal force on the child is 19 n.
what is the mass of the child if the child has a tangential
speed of 0.54 m/s?
3.7 kg
13 kg
23 kg
79 kg

Acricket ball of 70g moving with a velocity of 0.5 m/s is stopped by a player in 0.5s what is the force applied to stop the ball

Edward tolman explained the results of his study by theorizing that the rats were learning about the maze during every trial but they a. were agitated because other groups were getting reinforcement b. could not remember how to demonstrate it without reinforcement c. were not motivated to demonstrate it without reinforcement d. seemed to be too lazy to actually work without reinforcement

When does your body conduct current more readily?