Question

An object of mass 10 kg is dropped from a tower of height 150 m. The body strikes the ground with velocity

40 ms–1. Calculate work done by air friction. [Take g = 10 m/s2
]​

Answer 1

Answer:

ʜᴏᴩᴇ ꜱᴏ ɪᴛ ʜᴇʟᴩꜱ ᴜ ᴅᴇᴀʀ ꜰʀɪᴇɴᴅ