@blissweb 13 January 2021 more from that month

1.A car of mass 1500 kg, travelling at a steady speed, has a kinetic energy of 200 kJ. What is the speed of the car? 0.52 m/s 16.3 m/s 266.7 m/s 2.What is the gravitational potential energy stored in a 60 kg boy sitting at the top of a 2 m high slide? (g = 10 N/kg)? 120 J 600 J 1200 J 3.