Numerical chapter 7 properties of matter physics class 9 KPK board .

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Numerical chapter 7 properties of matter physics class 9 Kpk boards and peshawar board .
Lecturer in warsak model school and college Peshawar . please subscribe our channel Ehtisham Tariq WMSC peshawar and press the bell icon for notifications of more videos.
1) a triangular glass block off dimensions 3o cm by 5 cm bi 10 cm weights 37.5 Newton calculate the least and the greatest pressure it can exert when resting on a horizontal table
2) what is the height of water barometer at atmospheric pressure
3) the small piston of hydraulic lift has an area of 0.20 m square A car weighing 1.20 10 raise to the power 4 sits on a rack mounted on the large piston the large Piston has an area of 0.90 metre square how large or force must be applied to the small piston to support the car
4) the deepest point in the ocean is 11 km below sea level deeper than Mount Everest as tall. what is the pressure in atmosphere at this depth
5) A block is fully immersed in water before immersion the block weighed 30 Newton and while immersed it's apparent weight was found to be 25 Newton calculate (a) on the block ( b )weight of the water displaced (c )the volume of the water displayed (d) the volume of the block and (e) the density of the block
6) when a weight of 30 Newton is hung from a wire of original length 2.0 m new length becomes 2.20 m calculate the force constant for the wire if the elastic limit is not exceeded
6) n 80 CM long , 1.0 mm diameter steel guitar string must be tightened to tension of 2000 Newton by turning the tuning screws by how much is the strings stretched
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Thank u so much sir 🍁
Kal physics ka paper hai 😀 and mujhe 7 chp mein problem thi 🌙 this video help me alot 😇tysm tysm 👻❤❤

Adil_khann
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Sir assalam o alikum
May salma ho !!!! Thank you so much sir
Allah apko or bhi kamiyabi dey ameen

aroobaafroz
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The best teacher i hve ever seen..i learned a lot from him..❤️

gamerrank
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Thank you sir humein numericals ki samaj nahi aarahi thi but ap nay samja dia thanks alot sir

HamzaKhan-ndxs
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You r one of the best teacher I've ever saw in my life

aroobaafroz
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Thank u so much sir. May Allah bless u. Dil se dua nekalti hai aapke liye again buhat buhat buhat shukriya

humiiikhan
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Allah apki dil ki muradey pori kare...or hamesha apkoo.hosh raky. Ameem❤

LenooKhan-fs
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Thanks you sir Kal mara paper ha or AP ki as vedio NY Mary sari problem slove kr did 😊🤗🥰

parvazkhan
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But I think your video should be a little bright 😊 it's dull

islamulhaq
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alot
Best teacher with best teaching ❤❤❤

jadoonzada
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Sir young modulues ki value given hoti ha yah nahi hamay yaad karni ho gi

Prettylilac
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Thank u Soo much sir it helps me a lot I have paper tomorrow please pray for meh.☺️

safiashah