Light passes through a pair of narrow slits with a 0.67-mm separation. It is found that the fourth bright fringe makes an angle of 0.19° with the normal. What is the light's wavelength in nanometers? Answer in nanometers

The velocity time - graph of a body undergoing uniform acceleration is Select one: a. not a straight line b. straight line parallel to x-axis c. straight line inclined to x-axis

What does the amount of inertia in an object depend on

What is a solution for preventing a water hazard

What type of reactions releases energy. a. Combustion b. Displacement c. Double displacement d. Synthesis

You do 1200J of work with gears. If the gears do 1000J of work, what is the efficiency of the gears?

Match the term with the definition. Match Term Definition Atom A) a substance that cannot be broken down into a simpler substance Element B) a tiny piece of matter Particle C) a unique form of matter in which it can exist Phase D) the basic unit of

Does gravity increase or decrease with greater distance?

What is another name for a pure substance?

A hockey puck, mass of 0.115 kg, moving at 35 m/s strikes a ray thrown on the ice by a fan. The ray has a mass of 0.265 kg. The puck and the ray slide off together. Find their velocity.

A horse runs for 15 seconds to the south at a speed of 12 m/s. What is the displacement of the horse in this time? A. 180 m south B. 150 m south C. 150 m D. 180 m