PLEASE HELP A forklift pushes a 184kg box into a 256kg box, which slides into a 113kg box. If all 3 boxes slide across the floor at 3.8m/s, how much force does the 184kg box exert on
the 256kg box? The coefficient of friction between each box and the floor are listed
in the table below:

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.

Explain in physical terms how a microwave oven works. what would happen when you put a conductor in the microwave oven? explain.

What is the weight of a feather (mass = 0.0001 kg) that floats through earth's and the moon's atmospheres?