1. A 60-kg cheetah reaches a speed of 30 m/s as it chases its prey.What is the kinetic energy of the cheetah?
A.900 j
B. 1,800 j
C.27,000 j
D. 54,000 j
1. C
2. B
3. C
4. A
(1/2) m v^2 = 30*900 = 27,000 Joules
That is C !!!!
they were all right i got 100% thanks yuki : )
Yuki! -smiles big and huggles yuki- (thanks doe ;o)
1. C
2. B
3. C
4. A
Might not seem like it but these are right.