The curved section of a speedway is a circular arc having a radius of 190 m. this curve is properly banked for racecars moving a
1 answer:
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The sum of all resistances in the series circuit is known as Equivalent resistance.
where R is the equivalent resistance.
Hence, option 1 is the correct answer.
Answer:
t = 3.35 s
Explanation:
It is given that,
Mass of a pumpkin, m = 8 kg
It is dropped from a height of 55 m
We need to find the time taken by it to hit the ground.
Initial velocity of the pumpkin, u = 0
Using second equation of motion to find it as follows :
So, it will take 3.35 seconds to hit the ground.