A pendulum takes 10 seconds to swing through 2 complete cycles.

a. How long does it take to complete one cycle?

b. What is its period?

c. What is its frequency?

Many appliances in your home use electrical energy. What other forms of energy are produced when the appliances are turned on? Name at least three different appliances and the types of energy they produce.

Why is acceleration measured in meters

10) The closest star to the earth (other than our sun) is 3.97 x 1016 meters away. How much time does it take for light to travel from this star to earth?

What is the approximate diameter of an inflated basketball? (1) 2 * 10^-2 m (3) 2 * 10^0 m (2) 2 * 10^-1 m (4) 2 * 10^1 m

Alice and Bob are each riding horses on a carousel. Alice's horse is twice as far from the axis of spin of the carousel as Bob's horse. Let ω A be the angular velocity of Alice's horse, and let ω B be the angular velocity of Bob's horse.

A hot-air balloon of diameter 12 m rises vertically at a constant speed of 11 m/s. A passenger accidentally drops his camera from the railing of the basket when it is 19 m above the ground.

Describe the possible long term impact of a catastrophic event

Your lap feels warms because your laptop computer has been sitting on top it. This is an example of: A. conduction B. radiation C. convection Your lap feels warms because your laptop computer has been sitting on top it. This is an example of: A.

What is the resistance of a 1500 w (120 v) hair dryer? b. what is the current in the hair dryer when it is used?

What two things change when an object is in motion