Answer:Due to change in direction
Explanation:
Given
Initially train has traveled a 100 km in North and after exchanging some railroad cars, it traveled 100 in south.
The velocity of the train changes as it direction of motion changes. Velocity is the vector quantity which require direction and magnitude for its reperesentation.
Answer:
i think you need to show a picture
Explanation:
Answer:
Solar Energy. The primary source of energy is the sun.
Wind Energy. Wind power is becoming more and more common.
Geothermal Energy.
Hydrogen Energy
Tidal Energy.
Wave Energy.
Hydroelectric Energy.
Biomass Energy.
Explanation:
Without options I can simply compare a scientific investigation to a demonstration:
<span>An investigation is a process when you are answering a question about the answer of which you do not know while a demonstration is a display or show of how something happens, when you already know the outcome.
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Answer: a) 0.11 Amp b) 0.000429 Joules c) 0.000514 watt
Explanation:
a)current
I=V/r I=6.0/550 =1.1*10^-2 A
b) energy
E= 1.1*10^-2 x (6.0) x 0.00065s(<-- remember to convert ms to seconds) = 0.000429J
C) Average power
P = (0.000429 x 72) / 60
P = 0.000514 W
