1. The 125 kg cart starts from rest and rolls with negligible friction. It is pulled by two ropes as shown below to move it 100 m horizontally to the right.
F2
200 N
30.07
300 N
F:
a
Calculate the net work done on the cart.
b. Find the final velocity of the cart.
c.
What is the average power used by the cart if it takes 70 s to move through the 100 m?

What is the type of the reaction below? bacl2 + h2so4 → 2 hci + baso4 double replacement synthesis single replacement decomposition

Suppose you have a box. which of these is not necessarily a true statement regarding the relationship between the force applied to the box, the work done on the box, and the distance the box is moved? a. if the box is not moved, no force is being applied to the box. b. if no force is applied to the box, no work is done on the box. c. if work is done on the box, then a force is applied to the box. d. if work is done on the box, then the box is moved a distance.

Why should seat belts not be mandatory quick plz