Q3. A 7kg bowling ball moves at 3m/s. How fast must a 2.45g Ping-Pong ball moves so that the two balls have the same kinetic energy?

College Physics
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Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Topic 4b Work Energy and Power x
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Q3. A 7kg bowling ball moves at 3m/s. How
fast must a 2.45g Ping-Pong ball moves so that
the two balls have the same kinetic energy?
Thank
VERY MUCH
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Transcribed Image Text:Topic 4b Work Energy and Power x O File | C:/Users/ThaherTech/Desktop/Physics%201/Topic%204b%20%20Work%20Energy%20and%20Power.pdf (D Page view A Read aloud T Add text V Draw E Highlight O Erase 11 of 11 Q3. A 7kg bowling ball moves at 3m/s. How fast must a 2.45g Ping-Pong ball moves so that the two balls have the same kinetic energy? Thank VERY MUCH 9:02 AM O Type here to search 70°F Clear > 모 4) ENG 1/11/2022 近
Topic 4b Work Energy and Power x
O File | C:/Users/ThaherTech/Desktop/Physics%201/Topic%204b%20%20Work%20Energy%20and%20Power.pdf
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1Watt = 1 J/s
Another unit for power is horse-power (hp).
1 hp = 746 W.
CLASSWORK PROBLEMS: PRACTISE
Q2. If a man lifts a 20 kg bucket from a well and
does 6 kJ of work, how deep is the well? Assume
that the speed of the bucket remains constant as
Q1. A body of mass 40 kg climbs a vertical
rope 10 meters in length in 15 sec with
constant velocity. Calculate: (i) Work done by
the body, (ii) Power output
it is lifted.
9:02 AM
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1/11/2022
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Transcribed Image Text:Topic 4b Work Energy and Power x O File | C:/Users/ThaherTech/Desktop/Physics%201/Topic%204b%20%20Work%20Energy%20and%20Power.pdf (D Page view A Read aloud T Add text V Draw E Highlight O Erase 10 of 11 1Watt = 1 J/s Another unit for power is horse-power (hp). 1 hp = 746 W. CLASSWORK PROBLEMS: PRACTISE Q2. If a man lifts a 20 kg bucket from a well and does 6 kJ of work, how deep is the well? Assume that the speed of the bucket remains constant as Q1. A body of mass 40 kg climbs a vertical rope 10 meters in length in 15 sec with constant velocity. Calculate: (i) Work done by the body, (ii) Power output it is lifted. 9:02 AM O Type here to search 70°F Clear > 모 4) ENG 1/11/2022 近
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