1.After striking the ball, it is important to . a. take your eye off the ball
b. back away from the ball
c. run toward the ball
d. follow through

.
2.When attempting to strike the ball, it is important to always keep your eye on the ball. What is this an example of?
1.speed
2.agility
3.hand eye coordination
4.balance

3.Which sport does not involve striking?
badminton
hockey
baseball
basketball

Which of the following changes will result in a stronger electromagnet? a. using fewer coils of wire b. using a higher voltage c. using a shorter nail d. using a longer wire

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.

Jenny wants to test the electrical conductivity of two substances dissolved in water. she is preparing the containers for the experiment. which factor is most important for her to control? a) volumes of the solutions b) appearance of the solutions c) temperatures of the solutions d) concentrations of the solutions