Amanda and Bertha are driving race cars. The cars have equal mass. At one point in the race, they both change their speed by 10 m/s in 2 seconds. Ignore air resistance. a. Is the work done on Amanda’s car while speeding up (greater/less than/equal to) the work done on Bertha’s car while speeding up? Explain your answer b. Is the impulse on Amanda’s car while speeding up (greater/less than/equal to) the impulse done on Bertha’s car while speeding up? Explain your answer

Give an example of a collision in real life. use the law of conservation of energy to describe the transfer of momentum. be sure and discuss the momentum before and after the collision occurs. you will need at least 3 sentences to thoroughly answer this question.

On a hot saturday morning while people are working inside, the air conditioner keeps the temperature inside the building at 22degreesc. at noon the air conditioner is turned off, and the people go home. the temperature outside is a constant 33degreesc for the rest of the afternoon. if the time constant for the building is 4 hr, what will be the temperature inside the building at 4 : 00 font size decreased by 2 upper p . font size decreased by 2 upper m .? at 6 : 00 font size decreased by 2 upper p . font size decreased by 2 upper m .? when will the temperature inside the building reach 24degreesc? 324281

What do the atoms of elements in the same group have in common? a. they have the same atomic numbers. b. they have the same average atomic masses. c. they have the same number of electron shells. d. they have the same number of electrons in their outermost shells.