What is the maximum energy that can be transferred to an electron in a hard collision by a 25 mev
a) electron (according to convention)
b) positron
c) proton
d) alpha particle

What is the average speed of a car that travels 40mph for 1 hour and 60 mph in another hour will mark brainliest

Awave with a frequency of 500 hz is traveling at a speed of 100 m/s.what is the wavelength?

A47.2 g block of copper whose temperature is 480 k is placed in an insulating box with a 91.8 g block of lead whose temperature is 200 k. (a) what is the equilibrium temperature of the two-block system? (b) what is the change in the internal energy of the two-block system between the initial state and the equilibrium state? (c) what is the change in the entropy of the two-block system? the heat capacities of copper and lead are 386 j/kg·k and 128 j/kg·k, respectively.