Is there an atom within an atom?

In this problem, you will apply kinematic equations to a jumping flea. Take the magnitude of free-fall acceleration to be 9.80m/s2. Ignore air resistance. A flea jumps straight up to a maximum height of 0.460m.

states that the velocity of the fluid in contact with the surface is equal to the velocity of that surface

When you jump up, you exert an action force on the ground. What's the reaction force? A. your weight B. Earth's gravity C. the ground pushing on you D. your body moving upward

Which of these is true about acceleration?

Sally goes on a hike. The distance she walks compared to the amount of time she walks is shown on the graph. Which statement is not true? A. The longer Sally walks, the farther she travels. B. Sally does not walk from the 6th to the 7th hour. C.

Which force keeps you near earths surface?

Name one process that requires a force in the human body.

Which describes the electric forces inside an atom

Why can radio telescopes be used 24 hours a day?

How do you find mass, volume and density? Any formulas?