A particle had a velocity of 19 m/s in the positive x direction and 2.5 s later its velocity was 35 m/s in the opposite direction. What was the average acceleration of the particle during this 2.5 s interval?

When using a micron gauge, if the pressure gauge falls frim 1,300 to 1,000 instantly, the vehicle needs to?

Describe a situation where an object has a changing velocity but constant speed.

What's an impure potassium carbonate

How to calculate area with force and pressure

A clothes dryer uses about 9 amps of current from a 240 volt line. How much power does it use?

On a frictionless surface, a 32 kg student pushes a 43 kg student. If the 32 kg student slides back at 2.4 m/s, how fast will the 43 kg student be sliding and in what direction?

The 100 meter dash is a quick and short run requiring explosive speed. on completion of the dash the runners will continue to breathe hard for several seconds to minutes even though they are no longer running.

If the distance between the two mass double what happens to the gravitational force

Determine the amount of work done when a crane lifts a 100-N block form 2m above the ground to 6m above the ground

Explain the force that keep the rock balanced on its tiny pedestal