The velocity of a car changes from 60. meters per second north to 45 meters per second north in 5.0 seconds. the magnitude of the car's acceleration is

1. A venturi measures flow rate using a pressure comparison between the outside and inside of a pipe. a) True b) False 2. An inflated balloon's shape is determined by internal pressure and external atmospheric pressure. a) True b) False

The splitting of light into its component parts is referred to as which of the following?

A vehicle has an oil leak that is causing the entire oil pan to be wet, but inspection reveals no exact source after cleaning off the oil residue.

Which of the following is an engineering solution

4. Three people are pushing a 500 kg of box in the same direction. Applied forces are 30 N, 20 N, and 10 N respectively. If the acceleration of the box is 0.02 m/s2, what is the magnitude of a force created by friction?

For a cars speedometer what is the calculated speed over an entire trip

How does gravity influence our annual calendar?

A 0.500 kg block is sitting on a horizontal, frictionless surface. The block is connected to a horizontal spring with a force constant of 124 N/m. The other end of the horizontal spring rests against a wall. When a 100.

The velocity of waves in a ripple tank of a particular depth of water is 20 centimeters per second, and standing waves are produced with nodes spaced 2.0 centimeters apart. what is the frequency of the wave generator?

If a wave is generated in a Slinky and the wave hits a wall, the reflected wave will be