A 235-kg crate is pushed horizontally with a force of 791 n. if the coefficient of kinetic friction is 0.25, calculate the acceleration of the crate.

Why Causes the sun to rise and set

What percentage of a person's body weight is water?

4. What happens to the composition of an atom to cause it to become positively or negatively charged?

When baking soda and vinegar are mixed together bubbles form and the vinegar and baking soda are changed into new chemicals. This is an example of - A. a physical change. B. a chemical change. C. both a physical and chemical change. D.

Two objects of the same mass move along the same line in opposite directions. The first mass is moving with speed. The objects collide, stick together, and move with speed 0.100 in the direction of the velocity of the first mass before the collision.

A balloon that weighs 1 N is suspended in air, drifting neither up nor down. How much buoyant force acts upon it? What happens if the buoyant force decreases? If the buoyant force increases?

A student walks to school at a speed of 1.2 m/s. if the students mass is 53kg, what is the students kinetic energy

A ball with a mass of 0.50 kilograms is moving at a speed of 1.8 meters/second along the positive x-axis. It collides with another ball of the same mass travelling at a speed of 2.0 meters/second toward the positive y-axis.

A boat traveled upstream 90 miles at an average speed of (v-3) miles per hour and then traveled the same distance downstream at an average speed of (v+3) miles per hour.

What is causing the plates of granite rock to flake off