A student applied a force of 200 N to push a box 15 m down the sidewalk. Given the formula, W=F×d, how much work has been done?

Will a heavier bowling ball hit pins better than a lighter bsll

Rohit is trying to tune an instrument

Charge is distributed along the entire x-axis with uniform density λ. how much work does the electric field of this charge distribution do on an electron that moves along the y-axis from y = a to y = b? (use the following as necessary: a, b, ε0, λ, and q for the charge on an electron.)