Which of the following describes how a ball moves as it is thrown upwards?
The ball slows down.
The ball speeds up.
The ball slows down as it reaches the top, then speeds up as it falls back to Earth.
The ball speeds up as it reaches the top, then slows down as it falls back to Earth.
How do you explain the motion of the ball in Q1?
The ball uses up its energy.
The force on the ball is used up.
Kinetic energy of the ball is converted to G.P.E then converted to kinetic energy again
G.P.E of the ball is converted to kinetic energy then converted to G.P.E again
