The wavelength of sound wave is 30 m. Frequency is 7 Hz. What is the wave speed

The density of ocean water increases when it a. joins the Gulf Stream. c. gets warmer. b. gets colder.

Earthquakes are most common: O A. where oceanic crust slides under continental crust. O B. in the middle of continents. O c. where two continental plates spread apart. D. on the edges of the Atlantic plate,

A soup company wants to manufacture a can in the shape of a right circular cylinder that will hold 500 cm^3 of liquid. The material for the top and bottom costs 0.02 cent/cm^2, and the material for the sides costs 0.01 cent/cm^2.

Gamma radiation can be significantly reduced by ... A sheet of paper Air A 3 mm thickness of aluminium Several cm of lead

A 50-kg object has a momentum of 600kg x m/s, what's the velocity

A roller coaster track is 3,000 meters long. It takes 100 seconds to travel once around the roller coaster. Is the velocity constant throughout the trip? Explain.

Why does the air pressure inside the tires of a car increase when the car is driven?

If you were to drop a clay ball and a rubber ball of the same mass from the same height, which would have a greater change of momentum after they hit the ground?

Which is a possible measurement of the momentum of a moving object? 11 kg∙m2/s2 2.8 kg∙m/s 16 kg∙m/s, due west 9.3 m/s2, due north

Let's say you had a pulley system with a mechanical advantage of 3. If you want to lift a boulder 10 meters off the ground, how far would you have to pull the rope?