2.2.3 quiz: gravity and free fall
question 4 of 15
2 points
to convert from meters per second to kilometers per second, you need only
to multiply by 1,000.
o
o
a. true
b. false

Aria drove to the store, did some shopping, and then came home. during maria's trip, when was her displacement equal to zero?

Hunter’s velocity was 4.5 m/s. at the end of his race, his velocity was the same. which best describes his movement? his movement stopped. his acceleration is zero. his time was constant. his acceleration was positive.

Two blocks of aluminum (specific heat c=0.22 cal/g celsius) with masses of 1000 g and 100 g are at a temperature of 70 c. which block has more thermal (internal) energy? explain why?