A carnival ride has a 2.0m radius and rotates once each. 90s. Find the centripetal acceleration

The turntable in a microwave oven has a moment of inertia of 0.038 kg m2 and is rotating once every 4.6s. what is its kinetic energy?

Calculate the kinetic energy of a 45 g golf ball traveling at 60m/s

Sugar dissolving in hot tea is an example of which characteristic property?

On the Celsius scale, at what temperature does water boil? A. 100° B. 212° C. 32° D. 0°

What is meant by activation energy when it comes to chemical reactions?

Lucy tells her classmates that while she was at the lake, she realized that when she dove underwater, she couldn't hear anything. Lucy thinks this is because sound can not pass from the air into the water.

Imagine a bouncing ball that does not lose any energy as it bounces. could it ever bounce to a greater height than it was dropped from? explain your answer

Defanation of evaporqation

The most abundant gas in the Earth's atmosphere is: A. carbon dioxide B. hydrogen C. nitrogen D. oxygen

A space vehicle is traveling at 2980 km/h relative to Earth when the exhausted rocket motor is disengaged and sent backward. The relative speed between the motor and the command module is then 94 km/h.