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s2008m [1.1K]
3 years ago
9

Knowing that 0.80kg object weighs 8.0n find the acceleration of a 0.80kg stone in free fall

Physics
2 answers:
DENIUS [597]3 years ago
7 0
This question can be easily solved with newton's second law of motion.
F=ma
a=F/m
=8/0.8
=10m/s^2
vovikov84 [41]3 years ago
4 0

Answer : a = 10 m/s^{2}

Explanation :

Given that,

Mass = 0.80 kg

Force = 8.0 N

According to newton second law

F = ma

a = \dfrac{F}{m}

a = \dfrac{8.0 N}{0.80kg}

The acceleration is

a = 10 m/s^{2}

Hence, this is the required solution .


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How much energy will a stock tank heater rated at 1790 Watts use in a 24 hour period? 1. 1790 × 24 × 3600 Joules 2. 1790 × 24 ×
Rashid [163]
<h2>Option 1 is the correct answer.</h2>

Explanation:

Power of heater, P = 1790 W

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Substituting

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3 0
3 years ago
it is determined that a certain light wave has a wavelength of 3.012x10^-12 m. the light travels at 2.99x10^8 m/s. what is the f
Dahasolnce [82]

Answer:

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Explanation:

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Where s represent speed, f is frequency while w is wavelength

Making f the subject of the formula then

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Substituting 2.99x10^8 m/s for s and 3.012x10^-12 m for w then

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