Problem 1: Two blocks of mass: m, =25 kg and m2=45 kg are connected by that...

Question

Question

science physics

Answer 1

Answer #1

m2g - T = m2a ..eq 1

T - um1g = m1a ....eq2

Add eq1 and eq2

m2g - um1g =( m1+m2)a

a= (45- 0.25× 25)× 9.8/ 25+45= 5.425 m/s^2

T = m2g- m2a= 45x (9.8- 5.425) = 196.88N

No system is not in static equilibrium

T f-ung T

Answer 2

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