In a cylinder block, the opening that the valve head rests in is called the valve A. stem. B. seat. C. guide. D. margin.

Whenever an object is standing still, which value is always zero?

A bicyclist was moving at a rate of 8 m/s, and then sped up to 10 m/s. If the cyclist has a mass of 120 kg, how much work was needed to increase his velocity? (Hint: Use the work-kinetic energy theorem.)

If a car drove 121km/hr on average how far did it travel in 116min?

1. A disturbance that is caused by vibrations and travels through a medium as a longitudinal wave sound pitch wavelength frequency

Describe one energy conversion that takes place during the generation of hydroelectric power

After landing on an unfamiliar planet, a space explorer constructs a simple pendulum of length 50.0 cm. She finds that the pendulum makes 100 complete swings in 136 s. What is the value of g on this planet?

When a the irregularities of one surface come into contact with those of another surface, occurs

What type of wave passes through the spring in the frog toy? Why?

Different kinds of substances have different properties of metals

Magma appears to be rising underneath the mid-oceanic ridges. a. True b. False