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kondor19780726 [428]
4 years ago
15

What's the answer for this question will give BRAILIEST!!!!!

Physics
1 answer:
fredd [130]4 years ago
6 0
The third one! :) Hope you live up to what ya promised man lol.
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A 0.15 kg baseball is pushed with 100 N force. what will its acceleration be?
sammy [17]

Answer:

The acceleration of the ball is 666.67 m/s²

Explanation:

It is given that,

Mass of the baseball, m = 0.15 kg

Applied force to it, F = 100 N

We need to find the acceleration of the ball. It can be calculated using Newton's second law of motion as :

F = ma

a=\dfrac{F}{m}

a=\dfrac{100\ N}{0.15\ kg}

a=666.67\ m/s^2

So, the acceleration of the ball is 666.67 m/s². Hence, this is the required solution.

8 0
3 years ago
How do you do this?Or what are the formulus
LuckyWell [14K]
You got the formulas on the sheet on the top :) So just use those, exchanging v (as in velocity, expressed in m/s) and the d (in meters) and t (in seconds). Hope you will manage it.
4 0
3 years ago
What happens to the wavelength of a wave on a string when the frequency is doubled
frozen [14]

Answer:

\lambda'=\dfrac{1}{2}\times \lambda

Explanation:

The number of oscillation per unit time is called frequency of a wave while the distance between two consecutive crests and the trough is called its wavelength.

The wavelength of a wave is given by :

\lambda=\dfrac{v}{f}

If frequency is doubled, f' = 2f

\lambda'=\dfrac{v}{f'}

\lambda'=\dfrac{v}{2f}

\lambda'=\dfrac{1}{2}\times \dfrac{v}{f}

\lambda'=\dfrac{1}{2}\times \lambda

So, when the frequency is doubled the wavelength of a wave on the string becomes half.

5 0
4 years ago
If steve throws the football 50 meters in 3 seconds and hat is the average speed of the football round to one decimal place
Arada [10]
To find velocity you use the formula speed=distance/time so 50/3= 16.666666 repeating so the answer is 16.7 m/s
3 0
3 years ago
Why do psychologists rely on the scientific method?
Aleks [24]

To ensure that all data are collected correctly

4 0
3 years ago
Read 2 more answers
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