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Shtirlitz [24]
1 year ago
13

Can one individual represent an entire population? Why or why not

Physics
1 answer:
pogonyaev1 year ago
3 0

Answer: No, they cannot

Explanation:

Because every individual has different emotions, different beliefs.

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a vehicle changes its velocity from 90 km/h to a dead stop in 10s. show that its acceleration in doing so is -2.5m/s^2
telo118 [61]

90000m/3600s = 25 m/s

a=0-25/10 ⇒ a = - 5/2 m/s^2

4 0
4 years ago
The annoying sound from a mosquito is produced when it beats its wings at the average rate of 600. wingbeats per second. What is
jok3333 [9.3K]
The frequency is exactly the rate at which the bug beats its wings.
If that "600" that you mentioned is 600 beats per second, then
THAT's the frequency . . . 600 per second. (600 Hz) 
3 0
4 years ago
Puck A, of inertia mm, is attached to one end of a string of length ℓℓ , and the other end of the string is attached to a pivot
algol13

Answer:

L_{B} / L_{A} = \frac{5mvl}{mvl}= 5

Explanation:

Find the given attachment

8 0
3 years ago
The world record for a woman running a marathon is approximately 2.25 hours. If a marathon's distance is 26.2 miles (42164.81 me
netineya [11]

Answer:

11.6mph South East

Explanation:

Given parameters:

Time = 2.25hrs

Displacement  = 26.2miles south east

Unknown:

Velocity = ?

Solution:

Velocity is the displacement divided by the time taken. It is a vector quantity with both magnitude and direction.

 Now;

       Velocity  = \frac{displacement}{time taken}

       Velocity  = \frac{26.2}{2.25}   = 11.6mph South East

8 0
3 years ago
Read 2 more answers
While riding in your boat, you notice one wave pass by every two seconds. If the actual frequency of the waves is 1 Hz, with wha
BabaBlast [244]
V = f(lambda)
5/1 = lambda
lambda = 5
C. <span>C. 5 m/s away from the waves</span>
3 0
4 years ago
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