Whats the origin of all stars?

a) supernova

b) dwarfs

c) protostars

d) nebulae

A boxer can hit a heavy bag with great force. why can't he hit a piece of tissue paper in midair with the same amount of force? a boxer can hit a heavy bag with great force.

An object with a mass of 375g is moving with a constant velocity. It has a force of - 20 N applied to it. Determine the acceleration of the object. What is happening to the object?

What is the innermost layer of the sun's atmosphere called?

A type of circuit that does not have any breaks in the loop is called what?

What is the result part of the universal system model

A light beam is directed parallel to the axis of a hollow cylindrical tube. When the tube contains only air, the light takes 8.72 ns to travel the length of the tube, but when the tube is filled with a transparent jelly, the light takes 1.

Neon, helium, methane, krypton, xenon, hydrogen, and ozone make up & what of the atmosphere

The element in an incandescent light bulb that releases light energy is

Would you expect a hammer and a feather to land on the surface of the moon at the same time

Which of two factors influence the weight of an object due to gravitational pull?