Which of the following physical quantity is conserved in Kirchoff's point-rule ? A. energy B. charge C. momentum D. mass
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Q: In a movie, a superhero stops an 8 gram bullet moving at 400 m s-1 with his hand. His hand provides…
A: Mass of bullet is 8 gram.Velocity of bullet is 400m/s.Average force = 1200N
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A: Given: V1 =3.0 i^ m/sV2 =2.0 j^ m/sV1' =0.5 i^+1.5 j ^m/sm1=m2 =m
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Q: A 5.0-kg ball is at rest when it is struck head-on by a 2.0-kg ball moving along a track at 10.0…
A: Given data: m1 = 5.0 kg and m2 = 2.0 kg u1 = 0 m/s, u2 = 10.0 m/s V2 = 0 m/s Required: The speed of…
Q: A golf ball of mass 50 grams is struck and has a velocity of 70 m/s when it leaves the tee. The golf…
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A: The concept of head on elastic collision is used here.
Q: A 0.16 kg billiard ball was traveling at 3.7 m/s when it collided with another billiard ball of the…
A: Mass of ball (m) = 0.16 kg Initial speed of 1st ball (u1) = 3.7 m/s Initial speed of 2nd ball (u2) =…
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Q: The first moving object is moving west at 10 m/s. The second moving object is moving west at 15…
A: Mass of the first object,(M1)=1500 kg -----(1) [Given] Mass of the second object(M2)=1500 kg…
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