Answer:
b.. a difficulty of changing an object's motion, that's my ✨ g u e s s ✨
The earth is so round that we can run around it in five million days
Answer:
star
Explanation:
because that is what our sun is.
I believe the red light would go faster than the blue.
Answer: The 1 kg fragment will have three times the speed of the 3kg fragment.
Explanation:Here for the bomb, its chemical energy gets converted into the mechanical energy.
According to the law of conservation of momentum, the two bodies will have equal momentum and to satisfy this condition the lighter mass will have the higher velocity.
∵ momentum, p = mass × velocity
∴The 1 kg fragment will have three times the speed of the 3kg fragment.