A man is carrying a mass m on his head and walking on a flat surface with a constant velocity u. After he travels a distance d, what is the work done against gravity? (Take acceleration due to gravity as g) a. 0 b. mgd d. mgd. emv²
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![A man is carrying a mass m on his head and walking on a flat surface with a constant velocity v. After he travels a
distance d, what is the work done against gravity? (Take acceleration due to gravity as g)
a. 0
b. mgd
d. mgd.
e. mv²](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F79b64a3f-9489-43a6-bd02-d2e47f0f97e8%2F4ea652f9-078e-440f-8366-c0dd2aaa1253%2Fztkg53g_processed.jpeg&w=3840&q=75)
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