Which of these is an example of a velocity?

A. 3km

B. 2.5 m/s

C. 8.9 km/h

D. 35 cm/min up

Analyze - is it possible for an object that has a constant negative acceleration to change the direction in which it is moving? Explain why or why not.

A spring with an unknown force constant is compressed as shown. If the original length of the spring is 60cm, determine (a) the spring force constant (b) the compressive stress in the spring (c) the strain of the spring

How are work and power related?

In liquids, the particles vibrate and change position, but the particles in liquids do not have more motion than the particles in gases. true or false

When will humans evolve?

Suppose a conducting rod is 52 cm long and slides on a pair of rails at 2.75 m/s. What is the strength of the magnetic field in T if a 8 V emf is induced?

Height of a low earth orbit?

c) What is moment of inertia? How is it defined (write an equation, explaining all the terms) ? What is the parallel axis principle for moment of inertia?

If the real gi tract is 9 meters long, the model you created is what fraction of the real one

What is a material that lets light pass thorough freely