How can you find average speed

James added a new video card and needs to get a power supply that will have enough power to run the new card.

The force between two charges is 10 N. If the distance between the two charges is halved, what is the new force between the charges?

What feature of double-glazed windows makes them good insulators? a. Thick glass is highly viscous. c. Heat conduction cannot take place through solid glass b. There is a vacuum between the panes of glass d.

If a car has a velocity of 40 km/h west and then comes to a stop in 5 s, what is its acceleration in m/s2?

Suppose you hold a 12-cm3 block of aluminum and a 2.0-cm3 block of brass in your two hands. Which block has more mass?

A sound wave can be used to shatter a wine glass. This can be explained by which of these? A) sound is a compression wave. B) the sound will interfere with the molecules in the glass. C) the sound resonantes at the natural frequency of the glass.

How can you find average speed

Four identical lab carts each have a mass of 200 kg. Different masses are added to the carts and the velocities are measured. All carts move to the right.

You push forward on a car with a force of 150 N, but the car does not move. What is the net force on the car?

A box weighs 100N and its base area of 2 m2. What pressure does it exert on the ground?