Fluids flow and exert forces on objects.

A 2300 Kg car accelerates from rest to 6.00 m/s in 12.00 seconds. What is the net force acting in the car?

Energy is the ability to do work. True or false

We have a metal plate that has a circular hole with radius "R". if we raise the temperature of this plate, what happened with radius of hole? increasing, decreasing or stay constant?

What is your interpretation of 'nothing'? (Talking astrophysics) More answers the better!

At a constant temperature, what will happen to the pressure inside a container of gas if the volume of the container is reduced? a. The pressure will increase. b. The pressure will decrease. c. The pressure will remain constant.

A bicyclist is in a 50-km race. She says she had an average velocity of 35. What is missing in the cyclist's velocity? A. units only B. units and distance C. direction only D. units and direction

Which one of the following statements concerning emf is true? A) Emf is the work done in moving the current from one terminal to the other of an emf device.

A fan is a complex machine? True or false?

Which force does not operate at a distance of 1 m? A. Weak nuclear O B. Electric C. Gravitational D. Magnetic

The deflection of alpha particles in rutherford's gold foil experiments resulted in what change to the atomic model?