Determine the height of this object: a 1-kg pendulum has a speed of 2 m/s. a. 9.8 m b. 2 m c. 7.8 m d. 0.20 m

Aphysical change is a change in the size, shape,, or stafe of matter true or false

10 newton object is placed 3 meters from the fulcrum. at what distance on the other side would you need to place a 15 newton object to balance the lever? show your work!

Ametal ball with a mass of 0.028 kg is dropped from rest at a height of 1.0 meters above the ground. assuming the energy in the ball is conserved, how much kinetic energy will the ball have when it is 0.5 meters above the ground?