A mover loads a 100 kg box into the back of a moving truck by pushing it up a ramp. The ramp is 4 m long and the back of the
truck is 1.5 m high. What is the potential energy gained by the
box when it's loaded into the truck? Use g= 10 m/s2

Carbon 14 is a naturally occurring stable

The magnitude of the magnetic field at a certain distance from a long, straight conductor is represented by b. what is the magnitude of the magnetic field at twice the distance from the conductor? a. at twice the distance, the magnitude of the field is 4b.b. at twice the distance, the magnitude of the field is 2b.c. at twice the distance, the magnitude of the field is b/2.d. at twice the distance, the magnitude of the field is b/4.e. at twice the distance, the magnitude of the field remains equal to b.

Anika asks eva to roll a basketball and then a bowling ball to her. which requires more force to roll, and why?