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Two balls have their centers

ball 1 with an initial speed of 10 m/s collides elastically with stationary balls 2 and 3 that are initially in contact with
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2. asked by Sarah
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Two 2.160 kg crystal balls are 0.870 m apart in the vertical direction. Calculate the magnitude of the gravitational force they
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2. asked by Lindsay
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Two equally charged insulating balls each weigh 0.42 g and hang from a common point by identical threads 35 cm long. The balls
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2. asked by Nicole
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As in the diagram,let A,B,C,D be the centers of the 4 balls in the bottom layer,and A',B',C',D' be the center of the 4 balls in
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2. asked by Kenny
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As in the diagram,let A,B,C,D be the centers of the 4 balls in the bottom layer,and A',B',C',D' be the center of the 4 balls in
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2. asked by Kenny
3. 343 views
suppose a hat containing 100 balls consists of 20blue ball,30yellow balls,30red balls and 20green balls.a sample of 5 balls is
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2. asked by pat
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Two balls are released from the same height on the moon. They both reach the ground at the same time. Which statement is correct
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2. asked by Katy
3. 759 views
There are 30 pieces of 4 different colours but same size balls in a bag.Asmo is asked to take out balls from the bag with closed
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2. asked by vault tec
3. 888 views
A primary school teacher has 2 red balls , 2 blue balls, 2 yellow balls , 3 green balls , in how many ways can 9 coloured balls
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2. asked by Ndingoho
3. 252 views
There are 5 red balls, 5 white balls and 3 green balls in a bag. Nelson is blindfolded before he draws 3 balls from the bag.
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2. asked by panu9oeae
3. 639 views