What forces are equal and opposite sides

A car drives 125 meters in 5 seconds. calculate the cars speed

A cool down is considered the activity performed

The molecular weight of oxygen gas (o2) is 32 while that of hydrogen gas (h2) is 2. prove that under same physical conditions, the velocity of sound in hydrogen is four times that in oxygen

What is the purpose of an man made ecosystem

You notice preserved ripple marks in the mountains, then later at the beach you see ripple marks forming in the sand.

What is the most advanced life form on earth

Which EM wave is about the size of humans?

Describe how the Catapult works?

Newton's third law of motion states that the force pair acting on different objects consist of two forces that

While working on her science fair project Venus connected a battery to a circuit that contained a light bulb. Venus decided to change the light bulb to a higher resistance, but she wanted to keep the current the same.