Monday
May 4, 2015

Posts by kulani


Total # Posts: 5

physics
can't answer ,need help.
March 15, 2015

physics
The system is frictionless and the trolley accelerates to the left at 3m/s squared. (a) calculate the unknown mass M. (b) calculate the magnitude of the forces in each string.
March 15, 2015

physics
22.98
February 5, 2012

physics
A tennis ball of mass 100g is dropped from a height of 40m.It hits the ground and bounces back to a height of 30m after an impact of 0,01s.Ignore the air resistance .what was the velocity of the ball when it hit the ground ?
February 5, 2012

Algebra
2x^2-1=6x 2x^2-6x-1=0 a b c and then solve by using the quadratic formula
June 3, 2009

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