Which are examples of transverse waves earthquakes P-waves earthquake S-waves radio waves sound visible light X-Rays

You drop two balls from a tower, one of mass m and the other of mass 3m. Just before they hit the ground, which ball, if either, has the larger kinetic energy? a. second b. first c. both balls have the same kinetic energy

A phone cord is 3.50 m long. The cord has a mass of 0.200 kg. A transverse wave pulse is produced by plucking one end of the taut cord. The pulse makes four trips down and back along the cord in 0.750 s. What is the tension in the cord?

What are the main functions of the pituitary gland

How is a compound similar to a homogenous mixture

The height of a coffee mug would be аbout: 500 mm 8 cm 20 cm 0.1 km

Which process causes wells on land to become saline, making them unusable for drinking water? A. Erosion B. Echo sounding C. Eutrophication D. Groundwater infiltration

A farmer uses a tractor to pull a 150 kg bale of hay up a 15∘ incline to the barn at a steady 5.0 km/h. The coefficient of kinetic friction between the bale and the ramp is 0.40. Part A What is the tractor's power output?

Identify the conditions for an elastic collision in a closed system. Check all that apply. Energy is conserved. Velocities may change. Momentum is conserved. Kinetic energy is conserved. Objects stick together after the elastic collision.

When the velocity of a mass on a spring is zero, the acceleration is at

Which is a disadvantage of using wind as an energy source? Check all that apply. It may be unreliable. It is not naturally occurring. It produces a lot of waste. It requires wires to carry electricity. It generates large amounts of electricity.