Toss Up - Physics - Multiple Choice
A man is holding a 15 barbell up 8 meters off the ground for 7 seconds. How much work has gravity done?
W) 0
X) 120 Joules
Y) 940 Joules
Z) 1340 Joules
ANSWER: W) 0
A man is holding a 15 barbell up 8 meters off the ground for 7 seconds. How much work has gravity done?
W) 0
X) 120 Joules
Y) 940 Joules
Z) 1340 Joules