Answer:Because if the shape gets changed it will move faster without to much weight
Explanation:
Infared = used by police
gamma = short wavelength
radio = largest wavelength
visible = only ones we can see
Answer:
Yes !
1.6 J
Work = change in energy
W = ΔKE
Fd = KE
(0.8 N) (2 m) = KE
KE = 1.6 J
