1 point Mr. Mike dropped a 5Kg metal ball and and a 1Kg regular basket ball from
6m height. This demonstration conducted in a perfect Vacuum container,
where the gravity equal to ZERO (g = 0 m/s^2) ?
5 Kg metal ball
1 Kg regular basket ball
both will reach at the same time.
оо
none of the above

The differences between  a compression wave and a transverse wave?

Adding more pulleys to a system of pulleys needed to lift an object. a. increases the force b. decreases the force c. increases the amount of work d. decreases the amount of work

Simon is writing a story about an astronaut whose spacecraft has been boarded by space pirates. the astronaut has her lucky penny in her hand behind her back as the space pirates break into the control room. she has just locked the controls so that the ship is accelerating in the direction of the control room’s ceiling. simon wants the astronaut to use the penny to hit a button on the control panel to turn off the lights and escape. the button is located a short distance behind and below the astronaut’s hands. how should simon use the theory of relativity to describe what the astronaut must do in order to hit the button?