Question 4 of 25
16 % Complete
At a constant velocity, a 5kg bag of cement is pulled straight up a 7m wall. How much work is done by the puller? (Gravitational pull is 9.8m/s2, W(J)=F(N)*D(m)
A. 343 m/s2
B. 343 N
C. 340 J
D. 343 J
Question 4 of 25
16 % Complete
A. 343 m/s2
B. 343 N
C. 340 J
D. 343 J