DA 95 Kg man pushes a cyate 4.3m upalong a ramp that maks an UF angle o4 19.50 With the horzontal. He exerts a Force 07475N on the Crate paralieI TO yhe ramp and moves it at a cunstant speed. mCaiculate the Work, injouLEI, that the man pertorms TO cauve the CYate and himse17TO move up Yhe ramp. DITAY bna

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art9: What was the net worlk done on you,injoules?199Y99
DA 95 Kg man pushes a crate 4.5m upalong aramp that makes an
wNE angle 04 19.50 With the horzontal. He exerts a Forc e 07 475Non the
muom crare poiravel TO the ramp and mOves it at a cunstant speed.
umCaiculate ne Work, injoule, that the man pertorms TO COUse the
Crate and himel7TO move upYhe ramp 1am bn
mzndasuppareyou 1og 40r 10 minutco at constant velocityiduring which time,
the work dine by the normal 7oYce is zero ancl the work clune by gravity
Iszero.The ony other two 7orceS acting onyu areYhe Forces propel ling
yourduetohe actiun yair moningiegs) and air reistance. the work cone bY Yhe
Aurces propelling yu was 8750 J,
u pnimu0, oTUr mA
PaH B: What was the wore done by air resistance,in joulesr
W=?
Transcribed Image Text:art9: What was the net worlk done on you,injoules?199Y99 DA 95 Kg man pushes a crate 4.5m upalong aramp that makes an wNE angle 04 19.50 With the horzontal. He exerts a Forc e 07 475Non the muom crare poiravel TO the ramp and mOves it at a cunstant speed. umCaiculate ne Work, injoule, that the man pertorms TO COUse the Crate and himel7TO move upYhe ramp 1am bn mzndasuppareyou 1og 40r 10 minutco at constant velocityiduring which time, the work dine by the normal 7oYce is zero ancl the work clune by gravity Iszero.The ony other two 7orceS acting onyu areYhe Forces propel ling yourduetohe actiun yair moningiegs) and air reistance. the work cone bY Yhe Aurces propelling yu was 8750 J, u pnimu0, oTUr mA PaH B: What was the wore done by air resistance,in joulesr W=?
Expert Solution
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NOTE : As per bartleby guidelines , we can answer only first question. For remaining questions please post separately.

Given,

distance(d)=4.5 m

mass of man (m)=95 kg

force exerted(f)=475 N

angle of ramp with horizontal(θ)=19.5°

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