Physics, 28.11.2019 06:31 sariyamcgregor66321
Abaseball of mass 0.25 kg is hit at home plate with a speed of 40 m/s. when it lands in a seat in the left-field bleachers a horizontal distance 120 m from home plate, it is moving at 30 m/s. if the ball lands 20 m above the spot where it was hit, how much work is done on it by air resistance?
Answers: 1
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Physics, 21.06.2019 22:20
The place you get your hair cut has two nearly parallel mirrors 6.00 m apart. as you sit in the chair, your head is 2.00 m from the nearer mirror. looking toward this mirror, you first see your face and then, farther away, the back of your head. (the mirrors need to be slightly nonparallel for you to be able to see the back of your head, but you can treat them as parallel in this problem.) how far away does the back of your head appear to be?
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Abaseball of mass 0.25 kg is hit at home plate with a speed of 40 m/s. when it lands in a seat in th...
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