A car moves at a constant velocity of 30 m/s abdul has 3.6 x 10 the power of 5 J of kinetic energy. The driver applies the brakes and the car stops a in 95m. Calculate the force needed to stop the vehicle

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A stone with a mass of 1.0 kg is tied to the end of a light string which keeps it moving in a circle with a constant speed of 4.0 m/s on a perfectly smooth horizontal tabletop. The radius of the path is 0.60 m.

What is the center of a electromagnet called?

The rate of distance traveled per unit of time, without regard to direction

The headlights are shining on a truck travelling at 100 km/h. The speed of the light from the headlights relative to the road will be: A) c B) c + 100 km/h C) c - 100 km/h D) depends on the temperature, but faster than the speed if the truck was not

Which of these forces could slow a moving baseball down A. applied force only B. gravitational forces only C. applied, frictional, gravitational forces

A cheetah can run at 30 m/s, but only for about 12s. How far will it run in that time

A car is traveling 80 km/h if the car's speed remains constant how far will it have traveled in 3 hours a. 3km b. 26.7km c. 80 km d. 240 km

True or False? Gases such as water vapor condense when they are * heated*.

If a chromosome on unfolds itself how is transcription enhanced

Two friends, barbara and neil, are out rollerblading. with respect to the ground, barbara is skating due south at a speed of 5.9 m/s. neil is in front of her. with respect to the ground, neil is skating due west at a speed of 1.4 m/s.