Thermal energy produced by friction cannot usually be used to do work. true/false

A cannonball with a mass of 8.3 kg is fired from a cannon that has a mass of 949.3 kg. The cannonball is fired with a speed of 187.9 m/s, and it takes 0.0 seconds for the cannonball to leave the cannon. what is the recoil speed?

An object's speed is 3.60 m/s, and its momentum is 180.0 kg * m/s. what is the mass of the object?

Which of the following is a way humans have impacted the rainforest, but not the tundra?

An object with a mass of 8.9kg has a force of 92.0 Newtons applied to it. What is the resulting acceleration of the object? Enter Answer Here

5N of force is applied to move a large nail a distance of 10 cm from an electromagnet on a frictionless table. The nail is then released.

The length of the hypotenuse of a 30°-60°-90° triangle is 8. What is the length of the longer leg? Enter your answer as an exact number (not rounded).

One similarity between work and power is that in order to calculate both you must know

Describe the relationship between volume, mass and density.

How does an elecrical power plant work?

William meets Kate. They have similar facial features. Based on the effects of similarity on attraction, which of the following is most likely to be William's reaction? A. William will be more likely to trust Kate than he would a stranger. B.