Answer:
energy increases, frequency increases
Explanation:
Answer:
0.1962N.
Explanation:
Weight is a force, so we use newtons second law which states F=ma. So the weight of a watermelon on earth is 2kg x 9.81m/s², which is 19.62N (newtons). On the moon it weighs 2 x 1.63 which is 3.26N.
The weight of the pen is 0.02 x 9.81, which is 0.1962N. If the pen is not to fall the frictional force needs to be equal to this force,
so the answer is 0.1962N.
(Hope this helps can I pls have brainlist (crown)☺️)
Answer:
<h2>a) 2.5 s</h2><h2>b) 1.55 m</h2><h2 />
Explanation:
<h3>Given :-</h3><h2>Completes 2 oscillation in 5s.</h2><h2>A) Time period = ?</h2><h2 /><h2>

</h2><h2 /><h2>

</h2>
<em>Thus 1 oscillation is completed in 2.5 </em><em>s.</em>
<h2>B) If g = 9.8 ms−², find its length.</h2><h2>

</h2><h3>= 2.5s </h3><h3>

</h3><h3>Length = ? </h3><h2>

</h2><h3 /><h3>

</h3>
Thus the length of g = 9.8 ms −² = 1.55m
<h2>
Hope it helps u.......</h2><h2>
STAY SAFE, STAY HEALTHY AND BLESSED .</h2><h2>
HAVE A MARVELOUS DAY AHEAD !</h2><h2>
THANK YOU !</h2>
Explanation:
Power is defined as the work done per unit time or

