Cliff divers at Acapulco jump into the sea from a cliff 37.4 m high. At the level of the
sea, a rock sticks out a horizontal distance of
11.5 m.
The acceleration of gravity is 9.8 m/s^2
With what minimum horizontal velocity
must the cliff divers leave the top of the cliff if
they are to miss the rock?
Answer in units of m/s

The sun generates both mechanical and electromagnetic waves. which statement about those wave is true?

When considering gravity acceleration and the force of acceleration, what must be true? a. the direction of acceleration must be perpendicular to the direction of the force. b. the direction of the force and the direction of acceleration must be the same as each other. c. the direction of the force and the direction of acceleration must be opposite of each other. d. the mass of the body must be the same as the acceleration of the body.

What are atoms of the same element with varying number of neutrons