Why does the moon have a layer of powdery "soil" on its surface?

What is the wavelength of an earthquake wave if it had a speed of 5km/s and a frequency of 12 Hz?

A friend is making vegetable soup. he add some salt to the simmering broth. the salt dissolves, and your friend says the broth saltiness it's just right. after two more hours of cooking on the stove top the broth is way too salty, what happened?

In one experiment, the students allow the block to oscillate after stretching the spring a distance A.

Suppose that another moon is discovered orbiting Jupiter once 300 days. which of the following values would best estimation of its average distance from Jupiter? A 1.30*10^7 km B 1.30*10^4 km C 1.30*10^6 km D 1.30*10^5 km

What Is Acceleration Due To Gravity

Which change will cause the gravitational force between a baseball and a soccer ball to increase? Check all that apply.

How long does the earth take to rotat

8) A box experiences a force of 2 N to the left and 3 N to the right. Which is true of the box's motion? The box will slow down. The box's velocity will be 1 m/s. The box's velocity will not change. The box will experience acceleration.

What waves occur when the motion of the medium is parallel to the direction of the wave?

The momentum: of a 10 kg object is 20 kg*m/s if its velocity is 200 m/s. of a 10 kg object is 20 kg*m/s if its velocity is 20 m/s. of a 10 kg object is 20 kg*m/s if its velocity is 2 m/s. of a 10 kg object is 20 kg*m/s if its velocity is 0.5 m/s.