PLEASE HELP A box is dragged across a floor. The box accelerates at 0.09 m/s² and is pulled by a 75 N force. What is the mass of the box?

833 kg

12 g

833 g

6.75 kg

You have a pick-up truck that weighed 4,000 pounds when it was new. you are modifying it to increase its ground clearance. when you are finished

How would a small bar magnet be oriented when placed at position x?

Aplayground slide is 8.80 ft long and makes an angle of 25.0° with the horizontal. a 63.0-kg child, initially at the top, slides all the way down to the bottom of the slide. (a) choosing the bottom of the slide as the reference configuration, what is the system's potential energy when the child is at the top and at the bottom of the slide? what is the change in potential energy as the child slides from the top to the bottom of the slide? (include the sign of the value in your answer.)