Give me some answer choices and i will be happy to help
Answer:
945 j
Explanation:
You have just given the ball kinetic energy, which is given by the following equation:
KE= 1⁄2 m v2 = 1⁄2 (2.1 kg)(30 m/s)2 = 945 Joules
75 percent (calculated percentage %) of what number equals 27? Answer: 36.
its D
i hope this helps to future test takers. i took the test and had to retake it because their wasn't an answer
Answer: Move the small car so it appears on the left side of the lens.
Explanation:
Because the lens is reflective the small car would apear on the same side as the normal car.
Hope this helps :)