Measurement and Kinematics quiz for Singapore O-Level Physics (SEAB 6091) quiz

Speed

Distance

Mass

Velocity

Metre

Centimetre

Kilometre

Millimetre

$10\ \text{m s}^{-1}$

$20\ \text{m s}^{-1}$

$2.0\ \text{m s}^{-1}$

$228\ \text{m s}^{-1}$

$5.3\ \text{m s}^{-2}$

$12\ \text{m s}^{-2}$

$4.0\ \text{m s}^{-2}$

$0.25\ \text{m s}^{-2}$

Acceleration

Time

Distance

Speed

The distance travelled

The speed

The acceleration

The average velocity

A metre rule

A micrometer screw gauge

A measuring tape

A protractor

It changes the period of the pendulum

It makes the pendulum swing faster

It reduces the percentage uncertainty from human reaction time

It removes the need for a stopwatch

$3.3\ \text{m s}^{-1}$

$12.8\ \text{m s}^{-1}$

$9.8\ \text{m s}^{-1}$

$29.4\ \text{m s}^{-1}$

They land at the same time

The feather lands first because it has more air around it

The coin lands first because it is heavier

Neither falls because there is no air

The object is accelerating uniformly

The object is moving at constant velocity

The object is stationary

The object is decelerating

$72\ \text{m s}^{-1}$

$259\ \text{m s}^{-1}$

$20\ \text{m s}^{-1}$

$7.2\ \text{m s}^{-1}$

Her displacement equals the distance she ran

Her distance is zero but the displacement is not

Both her displacement and distance are zero

Her displacement is zero but the distance is not

$0\ \text{m s}^{-2}$

$15\ \text{m s}^{-2}$

$1.5\ \text{m s}^{-2}$

It cannot be determined