A mover hoists a 50 kg box from the ground to a height of 2 m. what was the change in the box energy?
10J
100 J
1,000J
10,000 J
Can you show your work to please so I can understand?
Thank you so much.

What is sin 7x/4 ? i need on this urgent trig

The owners of four companies competing for a contract are shown in the table below. if a report is released that advocates company b, which of the people having funded the report should result in the most skepticism? company owner of company company a jake adams company b company c company d debby smith henry rose rhonda baker o a. jake adams o b. rhonda baker o c. debby smith o d. henry rose

Aquadratic equation in standard from is written ax^2= bx+c, where a,b and c are real numbers and a is not zero?