What will happen to the wavelength of a wave if the frequency is left unchanged? Nothing It will increase It will decrease It will either increase or decrease, depending on the wave

For a cosine function with amplitude A=0.75 and period T=10, what is y (4) ?

A skydiver has a PE of 607,600 J. Their plane is at an altitude of 1000m. What is their mass?

A 10-kg cart moving at 5 Ms has a momentum of

Two fire trucks with sirens speeds towards and away from an observer. Which statement is true involving the Doppler effect observed by the observer?

Match these items. 1 . involuntary muscle tissues that have fibers 2 . tendons muscle controlled by will 3 . cardiac muscle muscle not controlled by will 4 . voluntary muscle arm muscle 5 . biceps heart muscle

The force supplied by a spring depends on what?

What happens after the Gulf Stream travels north? It cools and flows away from the pole, causing cooler climates farther south. It circles the poles, becoming ice. It crashes with incoming warm water.

A crane lifts a 35,00-N steel grinder a distance of 25m in 45s. How much power did the crane require to life the grinder? Write your answer in Kilowatts.

An example of objects the move in revolution

How many hops does a kangoroo do in 1 day