Answer:
egrfeirugherhgourehgabgwehgoehborghrewuhgelkg
Explanation:
Answer:
Gravity is the centripetal force when the moon orbits the earth.
The 4 significant figures of 31,546,000 are all 8 of the digits.
Answer:
Momentum of block B after collision =
Explanation:
Given
Before collision:
Momentum of block A =
= 
Momentum of block B =
= 
After collision:
Momentum of block A =
= 
Applying law of conservation of momentum to find momentum of block B after collision
.

Plugging in the given values and simplifying.


Adding 200 to both sides.


∴ 
Momentum of block B after collision =