This is a science question. How are the words revolution and year related?

100 J of work in 10 seconds

What is one benefit of lifelong physical activity?

How does mass affect gravitational force

Which of the following statements applies to current? a. it is the flow of electric charge b. it is measured in ohms c. it is an excess accumulation of charge d. it is made of neutrons

An observation which is descriptive is considered

Which type of wave experiences a change in speed when entering a new medium? a) only sound waves b) both sound and light waves c) only light waves d) neither sound or light waves

Three basic classes of collisions include all but which of the following?

How does the use of biomass energy to create electricity harm the environment

Which physical property of iron made it popular for use in weapons? 1. Magnetism 2. Luster 3. Malleability 4. Ductility

a 2 kg rock is dropped from the top of a 30 m High building calculate the ball at the time that it strikes the ground