Question

4. A parachute descends at the rate of 10 m per minute. At a particular time, it was at a
height of 1780 m above the ground level. How long will it take to reach at the depth
of 220m below the sea level. Represent the answer in hours.​

Answer 1

Answer:

The parachute takes 64 min to reach to a height of 250 Minutes.

Step by step explanation:

Height of parachute at a particular time ⇒ $1850$ Mins

Time taken to reach the height of ground level ⇒ $250$ Mins

⇒ $1850 - 250$

⇒ $1600 Mins$

Parachute descend at the rate of ⇒ 25 Mins

Speed ⇒ Distance / Time

Time ⇒ Distance / Speed

Time ⇒ $\frac{1600}{25}$

⇒ $64$ Minutes

Therefore,

The parachute takes 64 min to reach to a height of 250 Minutes.

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