PLEASE ANSWER AND SHOW WORK, If 1000 calories of heat energy are added to a 100 g piece of copper with a starting temperature of 10 degrees Celsius, what is the copper's final temperature?

Work = force × a. work b. energy c. distance d. momentum

Samir watches a 100-minute movie on his spaceship. maria's spaceshipe flies in the same direction as samir's spaceship but she observes his move to last 125 minutes and his spaceship to be 40 m long. how long does samir observe his own spaceship to be? according to an observer on earth, planet x is stationary. maria and samir depart earth on their spaceships at the same time, each flying at 0.5c. maria flies toward planet x and samir flies in the opposite direction. according to maria, her voyage to planet x takes 9 years. how many years does marias voyage take according to samir?

The slope of a velocity time graph over any interval of time gives the during that interval