Although you can see the pencil, it appears broken in the glass of water. This is because

The driver accelerates from a stop sign, cruises for 20 s at a constant speed of 60 km/h, and then brakes to come to a stop 40 s after leaving the stop sign.

Emma is running for the bus. She runs 100 metres in 25 seconds. Calculate her speed

A car traveling 20 m/s to the north collides with a car traveling 10 m/s to the south. Each car has a mass of 800 kg. If the system is defined as the two cars, what is the change in momentum of the system due to the collision? A. 24,000 kg. m/s B.

How can parts of a solution be separated by chromatography? O A. The solution is turned into a vapor. O B. The solution is collected as it is boiled off. O c. The solution is allowed to separate into layers. O D.

A soda has a volume of 560 mL and a density of 3.2 g/mL. What is the mass?

The velocity of Desmond's car changes from 20 meters/second to 10 meters/second. The change happens in 5 seconds. What's the acceleration of the car? a. 4 m/s2 b. 2 m/s2 c. - 2 m/s2 d. - 4 m/s2

How do crabs support and protect themselves without a skeleton

the lift raises a car of mass 50 kg of 2.1 M that uses a force of 8330 n and takes four seconds to Raise the car what is the power of the lift

If a star is moving away from you how does it affect the wavelength of the light waves that reach you?

What is the deffination of "The spinning of Earth on its axis"