Answer: 4
Explanation:
when energy is greater then frequency should increase and wavelength should decrease.
Therefore answer is 4
Speed=

Distance=

speed= distance/time
So,
<u>Time</u><u>=</u><u> </u><u>distance</u><u>/</u><u>speed</u>
Time= 163/33
<h2>=</h2>
Answer:
force can also be considered as weight so
Spring balance is used for measuring Force.
Explanation: