A car in front of the school goes from rest to 5.6 m/s in 3 seconds. What is its acceleration?

A 4 kg bar of metal weighs about 8.8 pounds. Approximately how much does it weigh in newtons?

A 225 kg red bumper car is moving at 3.0 m/s. It hits a stationary 180kg blue bumper car. The red and blue bumped cars combine and hit a stationary green bumper car of mass 150kg. The red, blue and green bumper cars all combine.

A speck of dust on a spinning dvd has a centripetal accelera - tion of 20 m/s2. a. what is the acceleration of a different speck of dust that is twice as far from the center of the disk? b.

What benefit is gained by the addition of the iron core in an electromagnet

What social science, which deals with the behavior and thinking of organisms, differs from sociology primarily in that it focuses on individual behavior rather than on group behavior?

A car traveling 26 m/s starts to decelerate steadily. It comes to a complete stop in 13 seconds. What is it's acceleration. ___m/s^2

Less work was done. What is one possible reason why this has happened? A. There was more force applied; therefore, there was less movement. B. There was less force applied; therefore, there was more movement. C.

What are the optimal conditions for using a solar oven?

What is the magnifying power of an astronomical telescope using a reflecting mirror whose radius of curvature is 5.5 mm and an eyepiece whose focal length is 2.9 cmcm? Follow the sign conventions.

Who was the first person to observe a sign of molecular motion?