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Prasanna R. has helped students
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Prasanna R.
Prasanna R. joined Socratic 8 months ago. Prasanna R. hasn't written a biography yet.
100 karma
Activity
40 Asked
@prasanna-r
Prasanna R.
asked the question
An engine pulling four train cars sits on a frictionless track. Each car has a mass of 2.3 x 104 kg. How much force does the engine have to exert on the first car in order to get the train to move with an acceleration of 0.500m/s2?
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4 months ago
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@prasanna-r
Prasanna R.
asked the question
Ali pushes Bob with force of 60N (E).Ali's mass is 50kg and Bob's mass is 80kg. The floor they're standing exerts a force of friction of 24.5N (E) on Ali & a force of friction of 39.2N on Bob.What is the net force?What is the acceleration of each other?
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4 months ago
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@prasanna-r
Prasanna R.
asked the question
A player tries to kick in the direction of (N 32 degrees W) to make it through the center of the posts.If he is 13m(E) of center of the field(the field runs N to S),how far does he need to kick the ball in order to make it through the center of the posts?
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5 months ago
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@prasanna-r
Prasanna R.
asked the question
A dog runs heading 24m (W 12degrees S) and then runs 33m (E 52degrees S). What is the displacement of the dog?
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6 months ago
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@prasanna-r
Prasanna R.
asked the question
A championship golfer uses a nine iron to chip a shot right into the cup.If the golf ball is launched at 20m/s velocity at 45degrees above horizontal,how far away was the golfer from the hole when he hit the ball?What maximum height did the ball reached?
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6 months ago
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@prasanna-r
Prasanna R.
said thanks for an answer to
As part of a physics investigation, a student launches a beanbag out of an open window with a velocity of 4.5 m/s at an angle of 25degrees above the horizontal. Solve this?
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6 months ago
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@prasanna-r
Prasanna R.
asked the question
As part of a physics investigation, a student launches a beanbag out of an open window with a velocity of 4.5 m/s at an angle of 25degrees above the horizontal. Solve this?
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6 months ago
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@prasanna-r
Prasanna R.
asked the question
A football player runs 11 m (N 20degrees E). He then changes direction and runs 9.0 m (E). What is his total displacement?
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6 months ago
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@prasanna-r
Prasanna R.
asked the question
A runner starts from rest and accelerates at 1.40 m/s^2 for 8.00 sec. What is his final velocity? How far did he travel in this time?
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6 months ago
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@prasanna-r
Prasanna R.
asked the question
A physics student standing on a bridge drops a rock into the water below. It takes 1.7 seconds for the rock to hit the water. What is the maximum speed of the falling rock? You can assume that the air resistance is negligible.
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6 months ago
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