Afixed 15.3-cm-diameter wire coil is perpendicular to a magnetic field 0.77 t pointing up. in 0.20 s , the field is changed to 0.26 t pointing down. what is the average induced emf in the coil?

What is the acceleration of a spaceship that is initially at rest and then speeds up to 220 m/s in 20 seconds

Abag of potato chips contains 2.00 l of air when it is sealed at sea level at a pressure of 1.00 atm and a temperature of 20.0 deg c. what will be the volume of the air in the bag if you take it with you, still sealed, to the mountains where the temperature is 7.00 deg c and atmospheric pressure is 70.0 kpa? assume that the bag behaves like a balloon and that the air in the bag is in thermal equilibrium with the outside air.

Amajor difference radio waves, visible light, and gamma rays is the of the photons, which results in different photon frequencies and wavelengths