Answer:
The truck's speed is 4.04 m/s.
Explanation:
Given that,
Emit frequency = 600 Hz
Beat = 7.00 beat/sec
We need to calculate the truck's speed
Using formula of speed
Where, v = speed of sound
Put the value into the formula
Hence, The truck's speed is 4.04 m/s.
Answer:
A -Added when in the same direction
Subtracted when in opposite directions.
Explanation:
Answer:
f =ma = 0.015 * 55 = 0.825 N
so yeah that's ur ans
Answer:
Solar pesticide sprayer can give less tariff or price in effective spraying. Solar energy is absorbed by the solar panel which contains photovoltaic cells. ... This converted energy utilizes to store the voltage in the DC battery and that battery further used for driving the spray pump.
Explanation:
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Hi , the answer is false ,atoms can be divided into smaller parts , electrons , protons and neutrons.
