Which are examples of projectile motion?
check all that apply.
a. an apple rolling across the ground in the northeast direction
b. a skateboard sliding across a horizontal floor
c. an arrow flying toward a target
d. a football kicked into the air

a coal burning power plant

the small 0.38-kg slider is known to move from position a to position b along the vertical-plane slot. determine (a) the work done on the body by its weight and (b) the work done on the body by the spring. the distance r = 0.70 m, the spring modulus k = 154 n/m, and the unstretched length of the spring is 0.53 m

explanation:

-reverse card

connect the batteries in series and hope