Question

Drop an object from some height and observe its motion. Does its velocity increase, decrease or remain constant as it approaches the ground? ​ also give reason.​

Answer 1

Explanation:

Acceleration Due To Gravity:

When the object moves in the vertical direction then the due to force exerted by the gravity the object moves towards the ground and when the object is thrown away from the ground then the object is deaccelarted by a constant value of accelartion due to gravity which is equal to

g

=

9.81

m

/

s

2

Answer and Explanation: 1

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Given

When an object is placed at some height from the ground then the energy stored in the object will be in the form of potential energy:

{eq}P.E=...

Answer 2

Answer:

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ᴛʜɪꜱ ᴛᴇᴄʜɴᴏʟᴏɢɪᴄᴀʟ ʙʀᴀɴᴄʜ ᴍᴀɴɪᴘᴜʟᴀᴛᴇꜱ ᴛʜᴇ ᴍᴏʟᴇᴄᴜʟᴀʀ ꜱᴛʀᴜᴄᴛᴜʀᴇ ᴏꜰ ᴍᴀᴛᴇʀɪᴀʟꜱ ᴛᴏ ᴄʜᴀɴɢᴇ ᴛʜᴇɪʀ ɪɴᴛʀɪɴꜱɪᴄ ᴘʀᴏᴘᴇʀᴛɪᴇꜱ ᴀɴᴅ ᴏʙᴛᴀɪɴ ᴏᴛʜᴇʀꜱ ᴡɪᴛʜ ʀᴇᴠᴏʟᴜᴛɪᴏɴᴀʀʏ ᴀᴘᴘʟɪᴄᴀᴛɪᴏɴꜱ. ... ɪᴛ ɪɴᴄʟᴜᴅᴇꜱ ᴏᴛʜᴇʀ ᴀʀᴇᴀꜱ ꜱᴜᴄʜ ᴀꜱ ᴍɪᴄʀᴏ-ᴍᴀɴᴜꜰᴀᴄᴛᴜʀɪɴɢ, ᴏʀɢᴀɴɪᴄ ᴄʜᴇᴍɪꜱᴛʀʏ ᴀɴᴅ ᴍᴏʟᴇᴄᴜʟᴀʀ ʙɪᴏʟᴏɢʏ.