If a rock is 70 kilograms what is its weight on earth

List three ways in which water reaches the atmosphere

Acceleration is defined as

A spaceship moving with an initial velocity of 58.0 meters/second experiences a uniform acceleration and attains a final velocity of 153 meters/second. What distance has the spaceship covered after 12.0 seconds? 6.96 * 102 meters 1.27 * 103 meters 5.

Explain what a compound is

A balloon has a volume of 3.00 liters at 24.0°c. the balloon is heated to 48.0°c. calculate the new volume of the balloon.

Why do astronomers say that we are seeing the big bang with observations of the cosmic microwave background? Explain how such observations are powerful evidence in support of the big bang theory

Whats a meteroligist

The impulse given to a ball with mass of 4 kg is 16 N s. If the ball starts from rest, what is its final velocity?

A wave travels along a stretched horizontal rope. The vertical distance from crest to the trough for this wave is 11 cm and the horizontal distance from crest to trough is 21 cm.

Is Newton's third law of motion relevant to dropping an egg