Write your question here (Keep it simple and clear to get the best answer)A boy in the northern direction and started running toward instant direction if the distance has covered in northern direction is 4 kilometers and the instant direction is 3 kilometers determine

You can decrease the resistance of a length of wire by

Asled is being held at rest on a slope that makes an angle θ with the horizontal. after the sled is released, it slidesa distance d1 down the slope and then covers the distance d2 alongthe horizontal terrain before stopping. find the coefficient ofkinetic friction μk between the sled and the ground, assumingthat it is constant throughout the trip. find the coefficient of kinetic frictionμk. express your answer in terms of someor all of the variables d1, d2, and θ.

Use 4 to 5 complete sentences, explain the concepts of beats and how beats are produces.