Force applied on the 2kg mass = m x a = 2 x 3 = 6N
Force applied on 4kg = Force applied on 2kg mass
m x a = 6N
4 x a = 6
a = 6 / 4 = 1.5 m/s^2
Therefore, the acceleration produced on 4kg mass is 1.5 m/s^2
2006-11-20 17:28:23
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answer #1
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answered by Janice 3
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u need to find the force needed for the 2-kg mass to accelerate at 3 m/s^2. from newton's second law of motion, F=ma where F is the force, m is the mass of the object and a is the acceleration. so that gives us 6 newtons of force needed to accelerate ur 2-kg mass at a rate of 3 m/s^2...next, find the acceleration of the object using the same amount of force and using the value of ur mass which is now 4 kg... from a=F/m, a should be 1.5 m/s^2.
2006-11-20 15:44:21
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answer #2
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answered by mistress of the dark 1
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Force = mass * acceleration
Force = 2kg * 3 m/s^2
Force = 6 kg*m/s^2 (N)
6 N = 4kg * acceleration
Acceleration = 1.5 m/s^2
2006-11-20 15:43:11
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answer #3
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answered by honestabe1413 1
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f=ma
m=2
a=3
f=2*3
=6
therefore acceleraton on the 4 kg =6/4
=1.5m/s^2
2006-11-20 15:42:46
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answer #4
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answered by Anonymous
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F = M A
F = 2*3 =6 N
6N = 4 * A
A= 1.5M/S^2
2006-11-20 15:43:53
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answer #5
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answered by spoonish18 2
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The stress is asserted to be the comparable in the two situations, so make a variable for that; call it "F". F=ma, so: In case #a million: F = (4.2 kg)(3.2 meters/s²) = 13.40 4 N In case 2, a = F/m = (13.40 4 N) / (4.2 kg) = 4.8 meters/s²
2016-11-25 22:08:43
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answer #6
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answered by Anonymous
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