A pendulum has maximum velocity

When the man raises both his arms, from hanging down to straight up, by how much does he raise his center of mass?

Is true that the earth's crust is made up of many tectonic plates?

Which data set shows a linear relationship existing between X and Y?

What is the acceleration due to gravity of a feather? Is it smaller than that of an iron ball?

Who won the world record for swimming 800 meter Olympic games?

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.