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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
6 Nov 2021

Given information

To Determine:
The force needed to push bobsled down an inclined plane.
Given:
Mass of bobsled,    
Angle of inclined plane,   
Length of inclined plane,   
Speed of bobsled,
 
 
   
Coefficient of kinetic friction,

Step-by-step explanation

Step 1.
Formula used:
The Third equation of motion:
 
In which,  is the final velocity, is the initial velocity,  is the acceleration and  is the displacement. 
Newton’s second law of motion:
 
In which, is the mass and  is the acceleration. 

 

 

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