EASY
Lower Secondary Stage 8
IMPORTANT
Earn 100

A girl takes 25 s to run 100 m. What is her average speed?

Important Questions on Measuring Motion

EASY
Lower Secondary Stage 8
IMPORTANT

A man walks 450 m at an average speed of 3 ms-1. How long is he walking for?

EASY
Lower Secondary Stage 8
IMPORTANT

How could you use two light gates to measure how long it takes a toy car to travel 50 cm?

EASY
Lower Secondary Stage 8
IMPORTANT

Ali timed how long it took a toy car to roll down a ramp. Here are his results.

10 s12 s, 14 s24 s, 11 s, 13 s, 10 s, 11 s12 s10 s

Which result is anomalous?

EASY
Lower Secondary Stage 8
IMPORTANT

Ali timed how long it took a toy car to roll down a ramp. Here are his results.

10 s12 s, 14 s24 s, 11 s, 13 s, 10 s, 11 s12 s10 s

What is the average time if the anomalous result is included?

EASY
Lower Secondary Stage 8
IMPORTANT

Ali timed how long it took a toy car to roll down a ramp. Here are his results.

10 s12 s, 14 s24 s, 11 s, 13 s, 10 s, 11 s12 s10 s

What is the average time if the anomalous result is not included?

EASY
Lower Secondary Stage 8
IMPORTANT

How can u tell that the runner is moving at constant speed.

EASY
Lower Secondary Stage 8
IMPORTANT

What is the speed of the runner in the given graph.

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EASY
Lower Secondary Stage 8
IMPORTANT

Graphs 'a' and 'b' both have the same axes. Which graph has the steepest slope, the one for the faster runner and the one for the slower runner?

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