Force resisting the upward motion of a body on an inclined plane is gi – McqOptions

MCQOPTIONS

1.	Force resisting the upward motion of a body on an inclined plane is given by (alpha the angle of inclination, W- the weight of the body).
A.	F = W sin(alpha)
B.	F = W cosec(alpha)
C.	F = W sec(alpha)
D.	F = W cos(alpha)
Answer» B. F = W cosec(alpha)

Discussion

No Comment Found

Related MCQs

250V, 15A, 1100 rpm separately excited dc motor with armature resistance (R<sub>a</sub>) equal to 2 ohms. Calculate back emf developed in the motor when it operates on half of the full load. (Assume rotational losses are neglected)
Torque is a scalar quantity.
If the starting torque of the motor is less than the load torque, the motor will fail to start.
Buck converter is used to _________
What is the dimensional formula for torque?
Calculate the value of the torque when 10 N force is applied perpendicular to a 10 m length of rod fixed at the center.
The unit of the torque is ______
Force resisting the upward motion of a body on an inclined plane is given by (alpha the angle of inclination, W- the weight of the body).
What is the empirical formula for the tractive force required to overcome curve resistance? (W-the weight of the body, R radius of curvature)