parabolic motion
vertically upwards ⇒ α = 90°⇒sin 90° = 1
Answer:
Explanation:
Given
mass of boy
mass of girl
speed of girl after push
Suppose speed of boy after push is
initially momentum of system is zero so final momentum is also zero because momentum is conserved
i.e. velocity of boy is 2.82 m/s towards west
Whatever phase of the moon Ike sees, he can expect to see
the same phase of moon again, after 29.53 days later.
Unusual precipitation patterns