a 5 kg blob of clay moving at 2 m/s slams unto a 4 kg blob of clay at rest. What is the speed pf the 2 blobs stuck together after colliding

Explain in physical terms how a microwave oven works. what would happen when you put a conductor in the microwave oven? explain.

Agymnast dismounts off the uneven bars in a tuck position with a radius of 0.3m (assume she is a solid sphere) and an angular velocity of 2rev/s. during the dismount she stretches out into the straight position, with a length of 1.5m, (assume she is a uniform rod through the center) for her landing. the gymnast has a mass of 50kg. what is her angular velocity in the straight position?

The density of a liquid could be found by using