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Find the average force needed to accelerates a car weighing 500 kg from rest 72 km/hr in a distance of 25 m.
Find the average force needed to accelerates a car weighing 500 kg from rest 72 km/hr in a distance of 25 m.

```
4 years ago

Mudit
67 Points
```							Given mass=500kg.    initial velocity(u)=0m/s      Final velocity(v)=72km/hr=72*1000/3600=20m/s    dist.(s)=25macceleration(a)=?Using v2-u2=2as400-0=2*a*25400/50=a       or    a=8m/s2Force=m*a=500*8=4000NPlz approve if correct otherwise let me know.
```
4 years ago
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### Course Features

• 110 Video Lectures
• Revision Notes
• Test paper with Video Solution
• Mind Map
• Study Planner
• NCERT Solutions
• Discussion Forum
• Previous Year Exam Questions