An air plane flies 500km in 1/2 hour. What is its average speed in kilometers per hour?

How fast does a cats hair grow back?

A student sits on a pivoted stool while holding a pair of weights. The stool is free to rotate about a vertical axis with negligible friction. The moment of inertia of student, weight and stool is 2.25 kgm^2.

Which of these should a free body diagram of a car being driven along a highway include? A. The force of gravity on the car. B. The force of the engine in turning the driveshaft of the car. C.

Which feature is located nearest a continent

Find the potential difference required to pass a current of 0.2A in a wire of resistance 20 ohm

A Blu-ray disc is approximately 11 centimeters in diameter. The drive motor of a Blu-ray player is able to rotate up to 10,000 revolutions per minute. (a) Find the maximum angular speed (in radians per second) of a Blu-ray disc as it rotates

A body has translatory motion if it moves along a

What is Nothing. (sorry i have been wondering this for a very long time)

What is the weight of a 15kg dog on earth?

Identify the scenario below as to whether they increase, decrease, or not change the frequency in which a string vibrates and thus change its pitch. Assume that no other changes are happening. 1. Tightening a string for greater tension 2.