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galina
Questions (6)
An 1100 kg car accelerates from rest to 90 km/h over a distance of 25 m. A) How much work is done? B) What is the average force
2 answers
1,175 views
How much work is required to lift a 10 kg object above your head (approximately 1.3 m)?
1 answer
511 views
A corvette can go from 0~60 mph in 4.3 seconds. If the mass of the car is 1443 kg how much work is required to complete this
4 answers
1,384 views
Mrs. Klein (59 kg) climbs a ladder to the top of the roof (3.8 m) in 18 seconds. Mr. Bruening (115 kg) completes the same task
4 answers
863 views
how much energy is stored in a pinball machine spring (constant=750N/m) that is compressed 3 cm?
2 answers
1,356 views
Consider the following function.
f(x) = (6 − x)e^−x (c) Find the point of inflection. (If an answer does not exist, enter
1 answer
549 views
Answers (4)
OMG! I don't know this website have being running for over 13 years! This amazing, this website is older than my cousin! He's b-day is June 17th, 2005! OMG!
the answer doesn't need kinetic energy right? 'cause I thought since the speed is the velocity, so I kinda confusing about that thxXD
em..kinda
thxXD
