Question

0.29 A pilot jumps out of a aircraft due to its malfunctioning using a parachute. If the parachute descends by 125
m per minute, how much time will he take to reach the ground if the incident happened 2km above the
ground level?
per minute, what will be the
Q.30
The temperature of a hot iron body is 375C. If it cools down at the rate of 15
temperature of the iron body after 15 minutes?

pls any expert answe​

Answer 1

Answer to your 1st question is 16 minutes.

125 m in 1 minute

1 m in 1/125 minutes

2000 m ( i.e. 2 kms.) in 1/125*2000=16

2nd question is not clearly in presented. Kindly present is clearly so that you may be benefited.