A2.0-kg object moves in a circle of 0.50 m radius at 3.0 m/s. calculate the centripetal force.

Which process is represented by the pv diagram? a. the isobaric process b. the isovolumetric process c. the isothermal process d. the adiabatic process

The long handle on a rake is a(n) a. lever b. screw c. wedge d. inclined plane

Astudent pushes on a 20.0 kg box with a force of 50 n at an angle of 30° below the horizontal. the box accelerates at a rate of 0.5 m/s2 across a horizontal floor. what is the value of the normal force on the box? 200 n 243 n 156 n 225 n