Multiple Choice
Two masses are connected by a string which passes over pulley with negligible mass and friction.One mass hangs vertically and one mass slides on a 30.0 degrees frictionless incline.The vertically hanging mass is 4.00 kg and the mass on the incline is 6.00 kg.The acceleration of the 4.00 kg mass is 
A) 2.98 m/s2.
B) 3.92 m/s2.
C) 5.75 m/s2.
D) 6.86 m/s2.
E) 7.84 m/s2.
Correct Answer:

Verified
Correct Answer:
Verified
Q17: A ball is thrown straight up,reaches a
Q18: A bullet shot straight up returns to
Q20: A projectile is projected from the origin
Q21: Two masses are being pulled up a
Q22: An airplane flying horizontally at a speed
Q37: A ball thrown into the air follows
Q44: A projectile is projected from the origin
Q54: Ball A is dropped from the top
Q56: A rocket is launched from the origin
Q104: A 92.5 kg stunt man stands on