Describe what happens when u mix hot water with cold

An object has a kinetic energy ke, and potential energy pe. it also has a rest energy e0. what is the object's total energy e?

The absolute (or total) pressure at the bottom of a cylindrical container with a cross-sectional area of 47.0 cm2 and holding a fluid of density 560 kg/m3 is 115 kpa. (a) determine the depth of the fluid.

In which situation is work not being done?

Will a change in the frequency of sound affect its speed?

Why does the burning of fossil fuels increase the greenhouse effect on earth? why does the burning of fossil fuels increase the greenhouse effect on earth? burning fuel warms the planet. burning releases carbon dioxide into the atmosphere.

If you are asked to determine an objects speed, what information must you have? A: distance and period of time B: distance and direction C: period of time and direction D: distance and change in position

What is the kinetic energy of a 1150 kg sports car traveling down the road with a speed of 29 m/s?

3. A 2,000-kilogram railroad car moving at 5 m/sec to the east collides with a 6,000-kilogram railroad car moving at 3 m/sec to the west. If the cars couple together, what is their velocity after the collision?

A pendulum swings with amplitude. 02 m and period of 2 s what is its maximum speed

What bone cells respond to stress?