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A source traveling at 100m/s

A source traveling at 100m/s emits sound waves of frquency 900hz ..what is the velocity of the sound ?
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2. asked by Perla
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Four solution are prepared and mixed together:Start with 100.0ml of 0.100M BaCl2. Add 50.0ml of 0.100M AgNO3. Add 50.0ml of
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2. asked by Sean
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A car traveling 90km/h is 100m behind a truck traveling 75km/h. Howlong will it take the car to reach the truck? which one of
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2. asked by anonymous
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A small omni directional source of noisy sound emits uniformly with a power of 40W.Determine the distance from the source for
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2. asked by Evans
3. 720 views
2. Determine the velocity that a car should have while traveling around a frictionless curve of radius 100m and that is banked
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2. asked by Garret
3. 2,657 views
a box falls out of an airplane that is traveling horizontally at 100m/s. the plane is at an altitude of 300m. where does the box
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2. asked by Tyrone
3. 134 views
What will be the average braking force needed to bring a car of mass 800kg traveling 72km/hr to a stop at a distance of 100m
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2. asked by Anonymous
3. 938 views
The brightness of a light source at a distance of 100m from the source is 40 units. What would be the brightness if the distance
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2. asked by Clarissa
3. 528 views
A motor car of mass 800kg traveling at 20m/s brought to rest by break over 100m calculate the average breaking force required
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2. asked by Pboy
3. 512 views
A jet has a speed of 500m/s relative to the air in which it flies and is traveling north. There is a crosswind blowing from west
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2. asked by anne
3. 487 views