in a new system of units called star units, 1kg* = 10kg;1m* = 1km and 1s* = 1 minute what will be the value of 1 J of energy in the new system
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Known:
m=1 kg⇒10 kg
S=1 m⇒1km
t=1s⇒1 minute=60s
Asked: 1 J?
Answer:
From the known above it can be searched 1 joule of work formula.
W=F.S
=m.g.S
m⇒kg
g⇒meter/sekon²
S⇒m
So
W=(10kg).(1000m).1000m
60s x 60s
= 10⁷
3600
=10⁵
36
=5 x 10⁴
18
=2,5x10⁴
9
=0,27 x 10⁴ J
=2,7 kJ
m=1 kg⇒10 kg
S=1 m⇒1km
t=1s⇒1 minute=60s
Asked: 1 J?
Answer:
From the known above it can be searched 1 joule of work formula.
W=F.S
=m.g.S
m⇒kg
g⇒meter/sekon²
S⇒m
So
W=(10kg).(1000m).1000m
60s x 60s
= 10⁷
3600
=10⁵
36
=5 x 10⁴
18
=2,5x10⁴
9
=0,27 x 10⁴ J
=2,7 kJ
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