Which one of the following is NOT a simple machine?

A. Wheel and axle.

B. Inclined Plane.

C. Lever.

D. Bicycle

A gasoline engine operates at a temperature of 270°c and exhausts at 180°c. calculate the maximum efficiency of this engine. (note that the celsius scale is used.)

Jhon is 12 y o his train is 5 minutes late Jhon has an apple that wheigs half it s own mass calculate the mass of the sun

Compare and contrast weight and mass

initially at rest. The bullet is traveling 300 m/s when it hits the wood block and sticks inside it. Now the bullet and the wood block move together as one object. How fast are they traveling?

What is the energy equivalent of an object with a mass of 1.05 g? 3.15 * 105 J 3.15 * 108 J 9.45 * 1013 J 9.45 * 1016 J

Light takes 1.28 s to travel from the moon to earth. what is the distance between them?

What does newtons 3rd law of motion mean in an marshmallow catapult experiment

Will the tv remote still work if you put a piece of newspaper in front of the sensor?

3. As the duration of a maximal effort increases from 10 seconds or less to between 10 and 180 seconds, what factor becomes limiting in terms of energy production?

Near the top of the Citigroup Bank building in New York City, there is a 4.00 105 kg mass on springs having adjustable force constants.