Yes that looks correct to me. good luck!!
<span>When two objects collide their momentum after the collision is explained by</span> the conservation of momentum
Answer:
The temperature of air will increase by 
Explanation:
Given:
- no. of person in a theater,

- volume of air in the theater,

- rate of heat given off by each person,

- duration of movie,

- initial pressure in the theater,

- initial temperature in the theater,

- specific heat capacity of air at the given conditions,

<u>The total quantity of heat released by the total people in the theater during the movie:</u>



<u>Form the relation of heat capacity:</u>

∵



Change in temperature of air:

Answer:
P = 34034.2 Watt
Explanation:
As we know that the slope angle is given as

now the weight of the rider along the slope is given as



now total weight of all 53 riders along the slope is given as


now the speed of the rope is given as

now the power required is given as


