List 3 different things a bus driver can do while driving to make the bus accelerate.

This is for a physics class for 9th grade.

A single atom of an element has 21 neutrons, 20 electrons, and 20 protons. Which element is it?

What is the most destructive storm on earth

A long jumper jumps at a 20 degree angle and attains a maximum altitude of 0.6 m

Which is considered a household hazardous waste?

A car with loud bass speakers drives by a house. The windows of the house vibrate significantly. What term best describes why the windows vibrate?

Describe and apply Newton's Three Laws

If you do 1000j of work on a system and remove 500j of heat from it, what is the change in its internal energy

Two children stretch a jump rope between them and send wave pulses back and forth on it. The rope is 4.5 m long, its mass is 0.42 kg, and the force exerted on it by the children is 71 N.

An object will only change its motion if a force is directly applied to it. is this a true statement?

Janice has just measured the density of an object. Which value is possible? (Density: D = )