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The velocity of a sprinter

1. A sprinter finishes the race with a velocity of 8.9 m/s. the sprinter accelerated to a stop at a rate of -2.7 m/s2. how long
1. 2 answers
2. asked by Durga
3. 812 views
A sprinter accelerates at the start of the race at 8.5 m/s^2. After 1.3 seconds the sprinter runs the rest of the 100m race at a
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2. asked by David
3. 1,046 views
A 79-kg sprinter accelerates from rest to a speed of 11.0 m/s in 4.8 s.(a) Calculate the mechanical work done by the sprinter
1. 1 answer
2. asked by Annette
3. 2,385 views
A 79-kg sprinter accelerates from rest to a speed of 11.0 m/s in 4.8 s.(a) Calculate the mechanical work done by the sprinter
1. 1 answer
2. asked by Annette
3. 1,710 views
A sprinter mass 72 kg runs the 50 meter dash in 8.35 s. Assume that the sprinter accelerates in the first second and runs the
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2. asked by Anonymous
3. 800 views
Calculate at the start of a race the net force on a sprinter is 640 N. if the mass of the sprinter is 80.0 kg find the
1. 1 answer
2. asked by Anonymous
3. 1,018 views
Suppose the sprinter continues to run at 6m/s until the end pf the race. After crossing the finish line the sprinter decelerates
1. 4 answers
2. asked by Anonymous
3. 868 views
The first meters of a 100-meter dash are covered in 2 seconds by a sprinter who starts from rest and accelerates with a constant
1. 1 answer
2. asked by Allyson
3. 3,260 views
A 67.5 kg sprinter exerts a force of 775 N on the starting block which makes a 20 degree angle to the ground.a) What was the
1. 1 answer
2. asked by Ash
3. 3,961 views
If a sprinter’s velocity increases to three times the original velocity, by what factor does the kinetic energy increase?
1. 2 answers
2. asked by Ian
3. 1,670 views