This feather weighs heavier on earth than on Mars hence it is better that the feather falls on you in Mars than on earth.
<h3>What is weight?</h3>
The term weight refers to the effect of the gravitational pull on an object. The acceleration due to gravity on earth is about 9.8m/s^2. The weight of this feather on earth is about 4.80 Kg * 9.8m/s^2 = 47 N
On the planet Mars, the weight is;
4.80 Kg * (0.38 * 9.8m/s^2) = 18 N
This feather weighs heavier on earth than on Mars hence it is better that the feather falls on you in Mars than on earth.
Learn more about gravity:brainly.com/question/4014727
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Answer:
Explanation:
Energy is related to power by:
where P is the power and t is the time. In this problem, we have:
So, the energy used in one hour is
Sound waves are longitudal waves meaning they go back and forth
Exercise, therapy, get a new hobby to distract you.