This one question is on fotoeletric effect. Does the kinetic energy of the ejected electrons from metal depends on the intensity of radiation that is hitting that metal.

This occurs when the Moon passes between the Sun and the Earth so that the Sun is completely or partially obscured. What is this describing?

Why is convex lens is called converging lens?

Newtons_ law of motion explains why you may lean sideways in a car if the driver turns a corner too quickly

Which of the following is an inelastic collision?

Which of these statements best supports the conclusion that a substance is in the plasma phase?

What experimental term is it when a ruler is dropped to the floor?

Where is most of the energy from incoming waves focused? A. spit B. headland C. underwater D. barrier beach

Exoplanets (planets outside our solar system) are an active area of modern research. Suppose you read an article stating that there is a newly discovered planetary system with three planets.

A car with a mass 1200 kg accelerates at 1.89 m/s2. What is the total force exerted by the car on the road (answer in N to two decimal places) ?

How Long will it take a plane flying north from Miami to reach New York City 1800 km away if the average velocity of the plane is 940 km/h