Frequency is the number of oscillations (or cycles) per

1) Minute

2) hour

3) day

4) second

A charged object cannot attract a neutral object. a. True b. False

The reason a person finds it easier to float in salt water compared with fresh water is that in salt water ...

Vehicles are designed with both plastic and elastic values to absorb energy forces in a manner that will reduce the direct forces that reach the vehicle occupants

5. A 30.0-g rifle bullet traveling 185 m/s embeds itself in a 3.15-kg pendulum hanging on a 2.85-m-long string, which makes the pendulum swing upward in an arc. Determine: a. The vertical component of the pendulum's maximum displacement. (10pts) b.

What does periodic mean

Magnet a has twice the magnetic field strength of magnet b and at a certain distance pulls on magnet b with a force of 100 n. the amount of force that magnet a exerts on magnet b is

A heavy sled and a light sled, both moving horizontally with the same speed, suddenly slide onto a rough patch of snow and eventually come to a stop.

How does the force of attraction change? A) The force becomes twice as much. B) The force becomes one-half as much. C) The force becomes four times as much. D) The force becomes one-quarter as much.

How does the rotation speed vary as you move outward for a person sitting on a playground merry go round? How about the force here, how does this change?

Juno created a diagram to describe characteristics of freezing and deposition. Which labels belong in the areas marked X and Y?