Question

Problem 31a

Answer 1

Given information

Given:

Initial velocity,  

Final velocity,  

Time taken,  

Tension force    

Weight  

Acceleration  

 

Step-by-step explanation

Step 1.

Formula Used:

The first equation of motion is:

 

 

Where, is initial velocity, is the final velocity, is the acceleration and is the time.

From Newton’s second law of motion:

 

Where, is the mass and is the acceleration.