An object initially at rest experiences an acceleration of 9.8m/s2. How much time will it take it to achieve a velocity of 49m/s?

Which option lists the types of electromagnetic waves in order of increasing frequency? visible light, infrared, ultraviolet ultraviolet, infrared, visible light visible light, ultraviolet, infrared infrared, visible light, ultraviolet

The heat Fusion is the amount of heat required to__ A - evaporate 1 g of liquid into gas B-make a substance subliminate C - melt 1g of solid into liquid D-Make material combust

What material was the hindenburg made of?

Explain why a fire engine's siren sounds lower in pitch after the fire engine passes you.

A night-light uses 3 W. If the voltage is 120 V, what is the current? A. 0.025A B. 40 A C. 360A D. 0.25A

Relating to Newton's Third Law, action and reaction, what is the reaction when a rocket expels gas, smoke and flames from the nozzle end of the rocket engine?

Three light bulbs are connected to a battery in a series circuit. How will the bulbs behave if the circuit is closed?

Luke investigated the heating of water

In the nucleus of all atoms are sub-atomic particles called protons and neutrons. all protons have a positive charge.

In a polar covalent bond