Mechanical work is done an object when a force displaces the object in the direction of the force or a component of the force.

True or false?

If you know the distance an object has traveled in a certain amount of time you can determine

What is the purpose of an experiment design?

How does a hurricane form? is it possible for them to form over cold water?

Which of the following training methods brings digital elements into the physical world to enhance the information and context that people experience? a. chatbots b. augmented reality c. artificial intelligence d. adaptive learning

What evidence did sir issac newton use to support his particle explanation of light

A chemical bond formed when Adams share three pairs of electrons is A. an ionic bond B. a single bond C. a double bond D. a Triple bond

A 1100 kg car rounds a circular turn of radius 24.6 m. Of the road is flat and the coefficient of static friction between the tires and the road is 0.59, how fast can the car go without skidding

What is the momentum of a 15 kg tire rolling down a hill at 3 m/s? 5 kg • m/s 18 kg • m/s 45 kg • m/s 60 kg • m/s

Which of Newton's laws, when combined algebraically with his law of universal gravitation, can be used to calculate Earth's mass? A) first B) second C) third

Why does a balloon filled with helium rise while a balloon filled with an equal volume of average atmospheric air does not? A. Helium has no mass, but air does. B. Helium increases the balloon's mass more than air. C.