An object is spun around in a circle of radius 2.0m with a period of 10.0s. what’s it’s velocity ?

World class speed skaters can skate a 3,000-m course in about 4 minutes. what is their average speed for this course? a. 12.5 m/sb. 1.33 m/sc. 1.25 m/sd. 13.3 m/s

We put a force of 50n on an object and the acceleration is 100 m/s². what is the mass of the object?

How many times did thomas edison mess up the light bulb