Answer:
What is the problem I cant help unless you have the problem.
Explanation:
6 . . . . . a crest
7 . . . . . the amplitude
8 . . . . . the wavelength
9 . . . . . a trough
Answer:
B
Explanation:
because kinetic energy is directly proportional to temperature so the hottor the object, the more kinetic energy.
As momentum / time = force
so; time = 100÷15
so your answer is 6.7 !!
