QQ1821 Solution Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Like Loading... Related Uncategorized
Hi. There is a typo in the english sentence. It should be 2m away. But the math and calculations are correct. Thanks for pointing out! Reply
xmPhysics 
hi if it is 1m away why do we need to divide by 2 square?
Hi. There is a typo in the english sentence. It should be 2m away. But the math and calculations are correct. Thanks for pointing out!