Which simple machine is best suited to assist with the task of moving heavy objects into a moving truck 1.5 meters above the ground

A. screw

B. pulley

C. wedgd

D. inclined plane

Materials with resistivities between those of good conductors and those of insulators are called:

About how long does a cumulus cloud last?

A scuba diver shines a flashlight from beneath the surface of water (n = 1.33 such that the light strikes the water-air boundary with an angle of incidence of 37°. at what angle is the beam refracted?

If gas particles start colliding with the walls of their metallic container with increased force, what is their direct effect?. lower gas pressure. higher gas pressure. lower volume of gas. higher volume of gas

If the unknown fluid has a density of 3.1 and volume of 25 what is the mass of the liquid in grams

Which of the following is a protection provided by the layers of Earth's atmosphere? (AKS4a DOK2) * A. Increasing the Sun's harmful UV rays reaching living things on Earth B.

Whats a similarity between distance and displacement

What is the difference between analog and digital sound transmission?

A 20 kilogram ball rolls down a 10 meter ramp at the rate of 15 meters per second.

Why does the falling speed of a ball keeps increasing every second when it is dropped from a building?