Which particles account for most of the mass of an atom?

A 4.5 kg pelican is gliding due east while a small force of air resistance is acting on the bird in the opposite direction. If the net force acting on the bird is 1.2 N to the west, what is the bird's acceleration?

Why do waves move faster at higher temperatures and in a solid phase?

how quickly can you react when someone flashes a lamb? Suggest how you could font out an answer to this question.

A ball is dropped from the rest from a height of 6. 0 meters above the ground. The ball falls freely and reaches the ground at the 1.1 seconds later. What is the average speed of the ball

What organ absorbs excess water from undigested food prior to its release from the body as a solid waste

What happens to the volume when temperature is held constant and the pressure is increased to 125 kPa

A 1,500.0 kg car hits a brick wall with a force of 60.0 N in 1.75 seconds. What is the change in the momentum of the car?

Consider the equation 2KBr + Cl2 → KCl + Br2. What type of reaction is this?

Talia is on a trip with some friends. In the first 2 hours, they travel 100 miles. Then they hit traffic and go only 30 miles in the next hour. The last hour of their trip, they drive 75 miles

A sample of gas has a volume of 25L at a pressure of 200 kPa and a temperature of 25°C. What would be the volume if the pressure were increased to 250 kPa and the temperature were decreased to 0°C?