Homework Help: maths/physics

Posted by Anonymous on Wednesday, August 17, 2011 at 10:39pm.

A rubber ball weighs 49 N. What is the acceleration of the ball if an upward force of 69 N is
applied?

maths/physics - drwls, Thursday, August 18, 2011 at 7:29am
Hint: The net force on the ball is
F = 69 - 49 = 20 N

The mass of the ball is
M = 49/g = 5.0 kg

The acceleration is a = F/M
maths/physics - Me, Friday, November 18, 2011 at 3:46am
4
maths/physics - Me, Friday, November 18, 2011 at 3:48am
4 meters / (seconds squared)
maths/physics - Dillon, Tuesday, October 30, 2012 at 10:08pm
13.8

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