Ask a New Question
Search
Asked by
erika
a 500 kg elevator is lifted 10. How much work was done
a 50 j
b 50 j /kg
c 5000 j
d 5000 j/kg degree c
Answers
Answers
Answered by
Steve
work = PE = mgh
Related Questions
Related
A 7.5-kg box is being lifted by means of a light rope that is threaded through a single, light, fric...
1-A car is lifted a certain distance in a service station and therefore has potential energy with re...
A box is lifted with a pry bar, by slipping the bar under the box and lifting up on the bar. If the...
A 5.o kg box is lifted to a height of 10 meters at a constant speed. a)How much power is required t...
An elevator is being lifted up an elevator shaft at a constant speed by a steel cable. All fricional...
An elevator is lifted up by a thick steel cable. While the elevator is moving upwards with a decreas...
A 1100-kg elevator is lifted at a constant speed of 1.5 m/s through a height of 20 m. Part A How...
A 1100-kg elevator is lifted at a constant speed of 1.5 m/s through a height of 20 m. a)How much...
How much can be lifted using 2kg of effort using a jack screw with a 45cm handle and a 1/3 cm screw...
An elevator lifted total mass of 1100kg a distance on 40m in 12.5s. How much power does the elevator...