Rocks from volcanoes are used by scientists to study the interior of the earth

TRUE OR FALSE​

If the force applied to an object remains constant, is more power needed for the object to move faster ? explain

A2000 kg car is rounding a curve of radius 200 m on a level road. the maximum frictional force the road can exert on the tires of the car is 4000 n. what is the highest speed at which the car can round the curve?

The least penetrating form of radiation is