Vector a has length 2 units and is directed to the north. vector b has length 5 units and is directed to the south. calculate the magnitude and direction of a-b

Luke and carrie are driving down a straight section of the interstate at 70 mph in luke's new convertible. carrie is drinking a soda in the passenger seat. when she is done she tosses the bottle straight up in the air, just above the height of the car. what will happen to the bottle if air resistance is neglected? a. the bottle will land in carrie's lap. b. not enough information is given. c. the bottle will land on the interstate in front of the car. d. the bottle will land on the interstate behind the car.

If a spring has a k value of 100 newtons per meter and it is stretched 0.50 meters, what is the restoring force of the spring?

Debbie places two shopping carts in a cart corral she pushes the first cart which then pushes a second cart what force is being exerted