A 2 kg block slides on a horizontal floor with a speed of 4 m / s. It strikes a uncompressed sp...

A 2 kg block slides on a horizontal floor with a speed of 4 m / s. It strikes a uncompressed spring, and compresses it till the block is motionless. The kinetic friction force is 15 N and spring constant is 10,000 N / m. The spring compresses by
(a) 8.5 cm
(b) 5.5 cm
(c) 2.5 cm
(d) 11.0 cm
📲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

[@dhruvnegi2811]

are you dead