Download - CALCULATING ENERGY AND PROPERTIES OF MATTER
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CALCULATINGENERGY AND PROPERTIES
OF MATTER
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W = ?F = 10 Nd = 300 m
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W = 3000 Nm
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v = ?d = 500 kmt = 20 hr.
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v = 25 km/hr.
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P = ?W = 50 Nmt = 25 sec.
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P = 2 w
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a = ?∆v = 30 m/sec.t = 20 sec.
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a = 1.5 m/sec./sec.
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GPE = ?m = 5 kgh = 10 m
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GPE = 500 J (rounded off)
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KE = ?m = 100 kgv = 20 m/sec.
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KE = 20,000 J
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v = 25 m/sec.d = 100 mt = ?
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t = 4 sec.
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W = 2000 NmF = ?d = 500 m
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F = 4 N
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a = 60 m/sec./sec.∆v = ?t = 20 sec.
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∆v = 1200 m/sec.
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W = 500 NmF = 100 Nd = ?
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d = 5 m
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v = 100 cm/min.d = ?t = 5 min.
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d = 20 cm
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P = 150 wW = 450 Nmt = ?
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t = 3 sec.
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GPE = 980 Jm = 10 kgh = ?
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h = 10 m
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P = 300 wW = ?t = 30 sec.
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W = 9000 J
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KE = 1000 Jm = ?v = 10 m/sec.
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m = 20 kg
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a = 25 km/hr./hr.∆v = 75 km/hr.t = ?
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t = 3 hr.
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GPE = 490m = ?h = 100 m
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m = 0.5 kg
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KE = 40,000 Jm = 200 kgv = ?
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v = 20 m/sec.