A car traveling at 45 miles per hour is brought to a stop, at constant deceleration, 132 feet from where the brakes are applied. (a) How far has the car moved when its speed has been reduced to 30 miles per hour? (b) How far has the car moved when its speed has been reduced to 15 miles per hour? (c) Draw the real number line from 0 to 132. Plot the points found in parts (a) and (b). What can you conclude?

Q: A helicopter drops a relief package to waiting victims of an earthquake in Afghanistan. If the…

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Q: A car is traveling at a speed of 42.6 m/s on an interstate highway where the speed limit is 60.0…

A: Speed of a car on interstate highway (v)= 42.6 msSpeed limit on interstate highway = 60 mi/hr

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A: Given:  Speed  of car            S=33 m/s   we  have  to find  S  in  Km/h

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A: Given:Each floor of the building has a height = 4.5 metersTime,t=0.25 secFind high above the third…

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Q: (a) Calculate Earth's average speed (in m/s) relative to the Sun. m/s (b) What is its average…

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A: hereu=46 kmpa=-2 mmin2

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A: Given: Initial velocity (u) = 65 mph Time (t) = 30 minutes = 30/60 = 0.5 hours

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A: Speed of car is 38 m/s. Let it be V. Speed limit is 75 mi/hr.

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Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –