Gravity can be described as (2 points)
1 answer:
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Answer:
Explanation:
Given
Length of the race track
the radius of curvature of the track
time taken to run on track is
Speed of runner is
Centripetal acceleration is
Answer:
The horizontal velocity is
Explanation:
From the question we are told that
The mass of the pumpkin is
The distance of the the car from the building's base is
The height of the roof is
The height is mathematically represented as
Where g is the acceleration due to gravity which has a value of
substituting values
making the time taken the subject of the formula
The speed at which the pumpkin move horizontally can be represented mathematically as
substituting values