Consider a drop of rain water having mass 1 g falling from a height of 1 km. It hits the ground...

Consider a drop of rain water having mass 1 g falling from a height of 1 km. It hits the ground with a speed of 50 m / s. Take ' g ' constant with a value 10 m / s^2. The work done by the (i) gravitational force and the (ii) resistive force of air is:
a. (i) 1.25 J
(ii) -8.25 J
(2017-Delhi)
b. (i) 100 J
(ii) 8.75 J
c. (i) 10 J
(ii) -8.75 J
d. (i) -10 J
(ii) -8.25 J
📲PW App Link - bit.ly/PW_APP
🌐PW Website - bit.ly/PW_APP
📌 PHYSICS WALLAH OTHER CHANNELS :
🌐 PhysicsWallah -Alakh Pandey: / @physicswallah
🌐 Alakh Pandey: / @alakhpandey1414
🌐 JEE Wallah: / @jee_wallah
🌐 Competition Wallah: / @competitionwallah
🌐 PW Foundation: / physicswallahfoundation
🌐 NCERT Wallah : / @ncertwallahpw
🌐 Defence Wallah-NDA: / @defencewallahpw
🌐 PhysicsWallah English: / @englishpw
🌐 PW Vidyapeeth: / @vidyapeethpw
🌐 Commerce Wallah by PW: / @commercewallahpw
🌐 CA Wallah bt PW: / @cawallahbypw
🌐 PW Sarkari Exam: / @pwsarkariexams
🌐 PW - Hindi Medium: / @physicswallahhindimedium
🌐 PW Bangla: / @pwbangla
🌐 PW Maharashtra: / @pwmaharashtra
🌐 PW Telugu: / @pwtelugu
🌐 PW Kannada: / @pwkannada
🌐 PW Gujarati: / @pwgujarati
🌐 PW Facts: / @pwfacts
🌐 PW Insiders: / @physicswallahinsider
🌐 PW Little Champs: / @pwlittlechamps
🌐 PW Pathshala: / @vidyapeethtalks
🌐 Banking Wallah : / @bankingwallah
🌐 SSC Wallah : / @sscwallahpw
🌐 JEE Challengers by PW : / @jeechallengersbypw
🌐 UPSC Wallah : / @pwonlyiasupsc
🌐 UPSC Wallah हिन्दी : / @pwonlyiashindimedium
🌐 GATE Wallah : / @gatewallahbypw
🌐 GATE Wallah - EC,EE & CS : / @gatewallah_ee_ec_cs_in
🌐 GATE Wallah - ME, CE & XE : / @gatewallah_me_ce_xe_ch
🌐 GATE English : / @gatewallahenglish
🌐 College Wallah : / @collegewallahbypw
🌐 PW IIT JAM & CSIR NET : / @pwiitjamcsirnet
🌐 MBA Wallah : / @mbawallah
🌐 Teaching Wallah : / @teachingwallahbypw
📌 PHYSICS WALLAH SOCIAL MEDIA PROFILES :
🌐 Telegram : t.me/pwjeewallah
🌐 Facebook : / physicswallah
🌐 Instagram : www.instagram....
🌐 Twitter : / physics__wallah
🌐 Linkedin : / admin
📌 For any queries or complaints Visit : bit.ly/PW_Queries

[@tanishandtanisha5283]

Sir aap bohot bekkar padhate ho 😡

[@dr.mitochondria98]

Thank you sir😊

[@creativesimmy2611]

Thxs u much sir u r best doubt solvrr