Battery Energy and Altitude Change

Click For Summary
SUMMARY

The discussion centers on calculating the altitude change achievable by an electric scooter with a battery capacity of 120 Wh, considering that 60% of the energy is lost due to friction and other factors. The combined weight of the rider and scooter is 890 N. To determine the altitude change, one must apply the principles of energy conservation, specifically the relationship between potential energy and the energy available after accounting for losses.

PREREQUISITES
  • Understanding of potential energy calculations
  • Basic knowledge of energy conservation principles
  • Familiarity with the concept of work done against gravity
  • Ability to manipulate equations involving energy and weight
NEXT STEPS
  • Review the formula for gravitational potential energy: PE = mgh
  • Learn how to calculate energy losses in mechanical systems
  • Explore the relationship between energy input and output in electric vehicles
  • Study the impact of weight on energy efficiency in hilly terrain
USEFUL FOR

This discussion is beneficial for physics students, electric vehicle engineers, and anyone interested in understanding energy efficiency in transportation systems.

gates040
Messages
2
Reaction score
0

Homework Statement



An electric scooter has a battery capable of supplying 120 Wh of energy. If friction forces and other losses acount for 60.0% of energy usage, what altitude change can a rider achieve when driving in hilly terrain, if the rider and scooter have a combined weight of 890N.

Homework Equations



Not sure...

The Attempt at a Solution



I just don't understand...
 
Physics news on Phys.org
Any equations or anything that may make it clear to me would be appreciated. I am capable of solving it for myself, so it is not necessary to actually do the problem. Thank you!
 

Similar threads

  • · Replies 9 ·
Replies
9
Views
4K
Replies
3
Views
2K
  • · Replies 12 ·
Replies
12
Views
2K
  • · Replies 7 ·
Replies
7
Views
3K
  • · Replies 6 ·
Replies
6
Views
3K
  • · Replies 6 ·
Replies
6
Views
5K
  • · Replies 3 ·
Replies
3
Views
2K
  • · Replies 3 ·
Replies
3
Views
3K
  • · Replies 2 ·
Replies
2
Views
4K
Replies
2
Views
3K