Question

✯ᴘʟᴇᴀsᴇ ᴀɴsᴡᴇʀ ɪɴ ᴅᴇᴛᴀɪʟ
✯ᴜɴᴡᴀɴᴛᴇᴅ ᴀɴsᴡᴇʀs ᴏʀ ᴏɴᴇ ᴡᴏʀᴅ ᴀɴsᴡᴇʀs ᴡɪʟʟ ʙᴇ ᴅᴇʟᴇᴛᴇᴅ
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Answer 1

Answer:

A reflex action is an involuntary action which is a rapid and automatic response to stimuli. Walking is a voluntary action, which requires our thinking and is within our control.......

$\huge \red{amisha \: here}$

Answer 2

Explanation:

Angle of projection θ=30

0

initial velocity, μ=15 m/sec

a) Maximum height =

2g

μ

2

sin

2

θ

=

2×9.8

(15)

2

×sin

2

30

0

=2.869 m

b) Time of flight for projectile =

g

2μsinθ

=

9.8

2×15×sin30

0

=1.53 sec

c) Range =

g

μ

2

sin2θ

=

9.8

(15)

2

×sin60

0

=

9.8

225

×

2

3

=19.74 m

hopefully it will work ☺️☺️