John coasts on his skateboard at a speed of 4 m/s. He uses his foot to increase his speed to 5 m/s. If he has a mass of 103 kg, what impulse does he apply

Deondre locates a beach with several sea caves. Which of the following best describes what caused the caves to form? The collapse of a sea stack created the caves. The caves were caused by erosion from waves.

Explain what kinesthesis is, why it is important, and how it is applied to multiple disciplines.

4. An electric iron has a power rating of 750W a. How many joules of electric energy does it change into heat energy every second? b. How many joules of work can it do in 3 seconds c. How long does it take the iron to do 1500J of work? 5.

In which layer of earth's atmosphere does weather occur?

what is the minimum speed that evil knevil must mantain on his motorcycle in order to make it around the loop-de-loop at ceasar's palace if together he and his bike weigh 3050n and the radius of the track is 25m

My Notes A basketball rolls across a classroom floor without slipping, with its center of mass moving at a certain speed. A block of ice of the same mass is set sliding across the floor with the same speed along a parallel line.

How does sound travel through waves?

Solve for real t: - 25=20t-5t^2

Contrast balanced and unbalanced forces.

A wave will travel only as long as it has energy