Use this power to weight ratio calculator to recognize the real performance ability of your automobile, gadget, or maybe your self as a bike owner. The calculator is a helpful choice for evaluating the electricity (ability to do work) of something to its weight (mass).
1 . Calculate the strength-to-weight ratio of a car with a weight of three,000 kilos and an engine electricity of 350 horsepower
Solution:
for the reason that:
with the aid of including values in the strength-to-weight ratio (PWR) formula:
=\(\frac{350}{3000}\)
= 0.11667 (hp(l)/lb)
2. find power to weight ratio of a cyclist who weighs 60 kg and might sustain a electricity output of 210 watts.
Solution:
Given that:
positioned values in the electricity-to-weight ratio formula:
=\(\frac{210}{60}\) = 3.5 W/Kg
It depends on the particular software and motor layout. but, permanent magnet cars are usually taken into consideration to have the best electricity-to-weight ratio because of their high torque, density, and relatively lightweight creation.
the automobile electricity to weight ratio facilitates to recognise how fast a vehicle can boost up. whilst PWR is a crucial factor, it's now not the handiest issue that determines acceleration.