When a tuning fork vibrates over an open pipe and the air in the pipe st21 to vibrate, the vibrations in

the tube are caused by

A. resonance.

B. reinforcement.

C. harmonics.

D. beats.

Gina's teacher says that Jupiter has a much greater gravitational force than Earth, while the Moon has a much smaller force. How would Gina's weight and mass change on these surfaces?

Which type of seismic wave can pass through the earths mantle and core

What is the gravitational force on a 10 kg sled traveling at 3.5 m/s down a track? a. 9.8 N b. 3.5 N c. 35 N d. 98 N

Calculate the average speed (in km/h) of a car stuck in traffic that drives 12 kilometers in 2 hours.

If the radius of earth decreased, with no change in mass, what would happen to your weight

Psychologists avoid studying emotions because they have little impact on behavior T F

Sheila lives in the seashore community of Beachview. At 6:00 a. m. one morning, she noticed that the local ocean water was at high tide. At approximately noon that same day, she noticed the water was at low tide.

How many pounds are in 427.06 g? 1 gram = 2.20 * 10-3 lb A. 194,118 lb B. 194.12 lb C. 939 lb D. 0.939 lb

Identify the possible source of earth's magnetic field

A nurse applies a horizontal force of 147 N on a bed that has a mass of 152 kg, The magnitude of the normal force acting on the bed is .967 N 5.00 N 1440 N 1490 N