toy car with a mass of 3.1 KG has 60 J of kinetic energy as he drives along the street part of a restaurant what is the velocity of the car (HELP pls)

Do you agree with scientist’s prediction about the warming of alaska and other polar regions?

Road users moving into your lane, brake lights, and abrupt changes in road surface are a. rare at night b. indicators of potential hazards c. not worth worrying about before you reach them d. no problem for experienced drivers

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?