What is the mechanical advantage of a wedge that is 2 inches at its widest part and has a sloped side with a length of 10 inches?
a. 0.2b. 5c. 8d. 20

Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd question 6 options: 3000 joules 30 joules 320 joules 3200 joules

Positive ions differ from neutral atoms in that

What explosion in the upper solar atmosphere releases about as much energy as millions of 100-megaton hydrogen bombs exploding simultaneously?