Recent content by skaunejohan
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How to Calculate Watt: Understanding the Basics
thanks a lot :) this forum is great!- skaunejohan
- Post #9
- Forum: Introductory Physics Homework Help
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How to Calculate Watt: Understanding the Basics
ahhh :) starting kinetic 0,5*1200*(22.2*22.2)= 295704 joules ending kinetic 0.5*1200*(33.3*33.3)= 665334 joules 369630 joules (just thinking loud now) 369.6/7=53kw sounds very reasonable as a medium power is it really that simple? cheers/Johan- skaunejohan
- Post #7
- Forum: Introductory Physics Homework Help
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How to Calculate Watt: Understanding the Basics
ahh now i see one of the problems in my calculation it stated work=N*m/s^2 so force should be 1200*1.58? (1896watt?) is it possible to calculate distance from the starting speed of 22.2m/s and finish speed of 33.3m/s over 7sec sounds over-complicated... thanks for...- skaunejohan
- Post #5
- Forum: Introductory Physics Homework Help
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How to Calculate Watt: Understanding the Basics
sorry my mistake, like i stated above I am only doing this as a hobby, i will alter the acceleration immediatley thanks for the fast reply, I am sorry but i have no idea how to calculate the kinetic energy can you help me?- skaunejohan
- Post #4
- Forum: Introductory Physics Homework Help
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How to Calculate Watt: Understanding the Basics
ive always been interested in calculations, so i want to try to calculate watt but I am stuck bear in mind this is a pure hobby for me and i am far from a math genious in this example i use a car here is how far i have come it accelerates from 22.2m/s to 33.3 m/s in 7 seconds to...- skaunejohan
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- Watt
- Replies: 8
- Forum: Introductory Physics Homework Help