You push a friend sitting on a swing she has a mass of 50 kg and accelerates a rate of 4 m/s2 find the force you exerted

What type of electromagnetic wave is the shortest a. gamma-ray b. radio waves c. ultraviolet waves d. microwaves

g Only something with no mass (such as light) can move at the speed of light. b. Theoretically, a particle with mass can only move faster than the speed of light if given infinite energy. c.

Which of the following is not a method used to improve management of tropical rainforests? a. increased logging b. establishing special reserves for critical species c. utilize better agricultural techniques d. the use of plantations

Which lists the waves in order of frequency, from highest to lowest. X-rays, gamma rays, ultraviolet radio waves, visible light, X-rays ultraviolet, microwaves, gamma rays visible light, infrared, microwaves

How are visible light and microwaves the same?

What would happen to the moon if inertia disappeared?

As temperature increases, the speed of sound: decreases increases remains the same

Explain a compression and a refraction of a sound wave traveling though the air

Two astronauts are playing catch with a ball in space. The first astronaut throws the ball; and A) the ball moves, but the astronaut doesn't. B) the ball moves, and so does the astronaut. C) the ball doesn't move, but the astronaut does.

What will a spring scale read for the weight of a 75.0-kg woman in an elevator that moves upward with constant speed of 5.8 m/s?