Answer:
4.96 km/hr
Explanation:
Given that,
A person is running west in Moscow at 2.1 km/hr relative to the ground
Another person is jogging east at 4.5 km/hr.
We need to find the velocity of the jogger relative to the ground. Using the concept of relative speed, let V is the required velocity. So,
So, the velocity of the jogger relative to the ground is 4.96 km/hr.
Its a ik it is its a ik it is
An atom in an excited state has higher energy and is less stable than the atom in the ground state.
I hope this helps!
Answer:v=0.4 m/s
Explanation:
Mass hockey player
mass of cup
Velocity of cup
let v be the velocity of the combined system
Conserving momentum
Answer: The air gets warmer and rises then it goes back toward the poles
Explanation: Hope this helps, tell me if it didn't.