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vitfil [10]
2 years ago
11

5. a stone propelled from a catapult with a speed of 50 m/s attains a height of 100m. Calculate

Physics
1 answer:
omeli [17]2 years ago
8 0

Answer:

<h3>The answer is 2 s</h3>

Explanation:

The time of flight can be found by using the formula

t =  \frac{d}{v}  \\

d is the distance covered

v is the velocity

From the question we have

t =  \frac{100}{50}  =  \frac{10}{5}  \\

We have the final answer as

<h3>2 s</h3>

Hope this helps you

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PLEASEEE HELP, thank you :)
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Answer:

The answer is B.

Explanation:

Given that the <em>current </em>(Ampere) in a series circuit is same so we can ignore it. We can assume that the total voltage is 60V and all the 3 resistance are different, 20Ω, 40Ω and 60Ω. So first, we have to find the total resistance by adding :

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I hope this helped
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