The note created by a flute will increase the speed of sound increases. When a marching band goes outside on a cold day, what wo
2 answers:
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Answer:
10 N
Explanation:
= 10m/s^2 * 1 kg
=10N
- P is power
- R is resistance
Hence
- Therefore if power is low then resistance will be high.
The first bulb has less power hence it has greater filament resistance.
Answer:
The value is
Explanation:
From the question we are told that
The mass of the car is
The acceleration is
Generally the net force applied on the rope is mathematically represented as
Here W is the weight of the car which is evaluated as
=>
=>
Generally the net force can also be mathematically represented as
So
=>
=>