Hi i think its E because the the numbers on both sides are to spread out and are not even one side is 4 and the other is 3
Answer:
black will be hotter because black paint absorbs light and white reflects it.
Amplitude does not mean a note has a high pitch
Given
m1 = 15kg
vi1 = +20 m/s
vf1 = +5 m/s
m2 = 10 kg
vi2= -15 m/s
vf2 = ?
Procedure
Conservation of momentum, general law of physics according to which the quantity called momentum that characterizes motion never changes in an isolated collection of objects; that is, the total momentum of a system remains constant.
The speed of the 10kg Ball is 7.5m/s
1.It gives less load on the shaft.
2.It transmits more power than belts.
3.It may be used for both long as well as short distance.