a man hits a golf ball (0.2kg) which accelerates at a rate of 20 m/s what amount of force acted on the ball
In your own words, describe why melting ice with salt freezes cream. Compare your descriptions to your classmates and describe how you could change the setup to freeze the cream faster, to produce colder temperatures or to cool other substances.
The leg's force forward on the foot= 500N The foot's force forward on the ball= 500N The ball's force back on the foot= 500N What is the net force on the ball? What is the net force on the foot?
The force of gravity down on the boy= 300N The boy's weight down on the floor= 300N The floor's reaction force back up on the boy= 300N His WEIGHT IS EVENLY DISTRIBUTED OVER EACH FOOT What is the net force on the boy?