A tennis ball has 22 J of kinetic energy and is moving at 3 m/s. What is the tennis ball's mass?

Show that a directed multigraph having no isolated vertices has an euler circuit if and only if the graph is weakly connected and the in-degree and out-degree of each vertex are equal

What's the difference between plasma and gaseous states of matter?

What is the difference between clima and whether.

A 2575 kg van runs into the back of a 825 kg compact car at rest. The move off together at 8.5 m/s. Assuming the friction with the road can be negligible, find the initial speed of the van.

Suppose a cyclist travels 15 kilometers during the first hour. Then the cyclist travels 33 kilometers during the next 2 hours. What is the cyclist's average speed?

Why are water ripples, electromagnetic waves, and radio waves transverse?

How acceleration and gravitation (acceleration) are related/different?

The level of water in an olympic size swimming pool (50.0 meters long, 25.0 meters wide, and about 2.00 meters deep) needs to be lowered 6.50 cm. if water is pumped out at a rate of 4.

A 5kg mass has a force applied that changes its velocity from 8m/s to 2m/s in the same direction what is the change in momentum

True or false: electricity follows a circular pattern?