Question 24 How much power is required to hold a 5 kg object 2 m above the ground for 2 s? O O Watts O 5 Watts O 59 Watts 100 WattsQuestion 19 How much work is required to get a 15 kg at rest to reach a speed of 3 m/s? Hint: use the work-energy theorem! 0 68J 0 75 J O 85 J 135 JWhat is the kinetic energy of a 50 g solid sphere with a radius of 10 cm rotating at 0.1 rad/s? 1 micro Joule 1 nano Joule O 1 kilo Jeoule O 1 milli JouleD Question 18 Which of the following has the highest kinetic energy? 1 kg cart moving at 1 m/s 1 kg solid sphere with a radius of 1 m rolling along a track at 1 rad/s O 1 kg cylinder with a radius of 1 m rolling along a track at 1 rad/s O 1 kg stone moving in a circle of radius 1 m at 1 rad/sWhat is the kinetic energy of a 200 g object moving at 1 km/s? O 1 mega Joules O 1 kilo Joules 1 micro Joules O 1 giga Joules