SON T
T₂
T₂
13. Un
For what values of Fan
40N
will the forces shown in
F diagram be in equilibriu
A 60 N and 60°
B. 60 N and 30°
20N C. 20/3 N and 60°
D. 20/3 N and 30°
'14. A metre rule pivoted at its centre has masses m
m, placed at the 20 cm and 65 cm marks respectiv
1

Point charges q1 = 51 µc and q2 = −27 µc are placed 1.0 m apart, with q2 on the right. what is the force (in n) on a third charge q3 = 19 µc placed midway between q1 and q2? (assume the positive direction is to the right. indicate the direction with the sign of your answer.)

Two balls, each with a mass of 0.5 kg, collide on a pool table. is the law of conservation of momentum satisfied in the collision? explain why or why not

Which describes an object in projectile motion? check all that apply.a.gravity acts to pull the object downb.the object moves in a straight path.c.the forward velocity of the object is 0 m/s.d.the object’s inertia carries it forward.e.the path of the object is curved.