Pls A car weighing 3000kg brakes and stops for I min. The coefficient of friction of the car wheels with the road is 0.02. How fast did the car move at the moment of braking start?​​

Suppose a force of 60 n is required to stretch and hold a spring 0.1 m from its equilibrium position. a. assuming the spring obeys hooke's law, find the spring constant k. b. how much work is required to compress the spring 0.5 m from its equilibrium position? c. how much work is required to stretch the spring 0.6 m from its equilibrium position? d. how much additional work is required to stretch the spring 0.1 m if it has already been stretched 0.1 m from its equilibrium? a. kequals 600

Which type of energy is transferred by convection currents?

Which is an advantage of subdividing science into different areas?