171.

If the speed of an object moving along a straight line is constant, its motion is said to be ..........

• Uniform

• Periodic

• Circular

• Non-uniform

The strength of a force is usually expressed by its...........

• Motion

• Direction

• Interaction

• Magnitude

If the mass of an object is 60 kgs, what will be its weight on the moon? (N = Newton)

• 60 N

• 600 N

• 100 N

• 10 N

In Microsoft excel, the................ () function returns the largest value among the values passed as arguments.

• HIGHEST

• MORE

• HIGH

• MAX

The side mirrors of vehicles are of which type of mirrors?

• Convex

• Concave

• Plane

• Inverted

In the formula average velocity = (u+v)/2 u is the

• final velocity

• initial displacement

• initial velocity

• final displacement

If the speed of an object moving along a straight line keeps changing, its motion is said to be ...........

• Uniform

• Periodic

• Circular

• Non-uniform

The substances which reduce friction are called ...............

• irregularities

• lubricants

• adhesives

• viscous

If the force applied on the object is in the direction opposite to the direction of motion, the speed of the object __________.

• increases

• stops

• decreases

• no effect

The SI unit of acceleration is ..................

• meters per second squared

• meters persecond

• seconds per meter

• seconds per meter squared