How much work is done by the normal force as a 13 kg penguin slides down an iceberg 40 m long at an incline of 45° to the horizontal?
1) O J
b) 1850 J
c) 3700 J
d) 5200 J
any help would be appreciated guys!!!!
1) O J
b) 1850 J
c) 3700 J
d) 5200 J
any help would be appreciated guys!!!!