If a car is travelling in one direction on a straight route, is there any difference between magnitude of average velocity and magnitude of average speed? Explain why.* ITM &UTM & UTM UTM UTM When a car driver travelling at 90 kmh on a straight road sees a cow 25 m hits the brakes. His i. the speed at ii. Uahead, he car collides with the cow. minimum time he should apply his brakes to avoid hitting the cow. M UTM A 15.0 kg block is stacked on top of a 30.0 kg block in Figure 1. Determine the normal 8 UTM UTM force exerted by the table on the combined blocks. UTM TM
If a car is travelling in one direction on a straight route, is there any difference between magnitude of average velocity and magnitude of average speed? Explain why.* ITM &UTM & UTM UTM UTM When a car driver travelling at 90 kmh on a straight road sees a cow 25 m hits the brakes. His i. the speed at ii. Uahead, he car collides with the cow. minimum time he should apply his brakes to avoid hitting the cow. M UTM A 15.0 kg block is stacked on top of a 30.0 kg block in Figure 1. Determine the normal 8 UTM UTM force exerted by the table on the combined blocks. UTM TM
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Transcribed Image Text:which the car collides with the cow.
а)
If a car is travelling in one direction on a straight route, is there any difference between
UTM UTM
UTM
why.
b)
When a car driver travelling at 90 kmh on a straight road sees a cow 25 m
hits the brakes. His
i.
the speed at
i.
minimum time he should apply his brakes to avoid hitting the cow.
UTM UTM
UTM
O UTM 5 UTM
A 15.0 kg block is stacked on top of a 30.0 kg block
c)
force exerted
UTM C
in Figure 1. Determine the normal
M 5 UTM
15.0 kg
M 중 UTM
UTM &UTM
30.0 kg
5 UTM
Table
UTM
Figure 1
&UTM
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