What is the unbalanced force on a car moving with a constant velocity of 25 m/s?

What is the efficiency of a device that gives you 10 units of useful energy for every 100 units you put in it? A. 1 B. 0.5 What is the efficiency of a device that gives you 10 units of useful energy for every 100 units you put in it? A. 1 B. 0.5

You need to get to class, 200 meters away, and you can only walk in the hallways at about 1.5 m/s. (if you run any faster, you'll be caught for running). How much time will it take to get to your class?

Two identical steel balls mounted on wooden posts initially have different amounts of charge, one - 14 цC and the other + 2 цC. the balls are allowed to touch and them are separated again. what is the final charge

Suppose you measure a standing person's blood pressure by placing the cuff on his leg 0.470 m below the heart. calculate the pressures you would observe (in units of mm hg) if the pressure at the heart were 120 over 80 mm hg.

What are five examples that illustrate a machine or a person doing work on another?

A tow truck pulls a 500 kg car so that the car accelerates 2 m/s2. What is the net force on the car? 250 N 498 N 1000 N 502 N

Which force keeps you near earths surface?

Name one process that requires a force in the human body.

Which describes the electric forces inside an atom

Why can radio telescopes be used 24 hours a day?