Answer:
1.8 MJ
Explanation:
PE = mgh
PE = (1500 kg) (3.7 N/kg) (324 m)
PE = 1,798,200 J
PE = 1.8 MJ
Calculate the period of a material point on a circle with a diameter of 20 cm at a speed of 7.2 km/h. a) 5 seconds b) 20 seconds c) 25 seconds d) 50 seconds