JP PT

Which is NOT a scientific notation?

What is the smallest marked division in the measuring instrument?

• least count

• centimeters

• scale

• inches

A millimeter is equivalent to _______

• 0.001 m

• 0.01m

• 0.1m

• 10m

In reporting measurement, which digits are the ones that you estimate?

• exact

• certain

• uncertain

• definite

Which is a scalar quantity?

• 20 Calories

• 60N downwards

• 40m to the North

• 3N, -25°

In graphical method of adding vectors, which is also called as the head-to-tail method?

• Parallelogram Method

• Polygon Method

• Circular Method

• Rectangular Method

Which of these is an example of deceleration?

• A ball thrown in the air

• A car approaching a red light

• A roller coaster moving down a steep hill

• An airplane following a straight flight path

Which of these is an example of positive acceleration?

• A ball thrown in the air

• A car approaching a red light

• A roller coaster moving down a steep hill

• An airplane following a straight flight path

Which is a vehicle's speed at a particular moment?

• instantaneous speed

• constant speed

• average speed

• changing speed

When a body speeds up, its final velocity is _________ its initial velocity.

• less than

• greater than

• the same to

• decreasing to