Science, asked by Aditi1005, 1 year ago

how much time is required for a horse weighing 200 kg , having power of 750 wtts to gain a velocity of 18 km/ h

Answers

Answered by HONEYWALIA
0
power= mass*velocity/time
time=200*18/750=4.8hrs.

Aditi1005: I think its 10/3 secs
Aditi1005: acc is in km / h
HONEYWALIA: let mass =200000g, v=5m/s, p=750wtts, then calculate time
HONEYWALIA: let mass =200000g, v=5m/s, p=750wtts, then calculate time
HONEYWALIA: srry mass=200kg only
Aditi1005: ok thanks
Answered by PnkjKumar
1
Force= M×a
=200×5
=1000 J
P=W/T
T=W/P
=1000/750
=1.3 Seconds

Aditi1005: acceleration is in km / h
PnkjKumar: is it right now?
Aditi1005: yes its 10/ 3 secs
PnkjKumar: okey...thnx
Aditi1005: thnx
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