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Question: A block of mass 5kg is at rest on a smooth horizontal surface.wter coming out of pipe horizontally at the rate 2 kg s, hits the block with a velocity of 6 ms.the initial acceleration of the block is?

Ans:

Given,

m = 5 kg

rate of water (dm/dt) = 2 kg/sec

We know that,

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what is ecosystem

Posted by Sunny Kumar 5 years, 2 months ago

Entrance Exam > NEET-UG > Question Papers

2 answers

Karan Jethwani 4 years, 6 months ago

An ecosystem is a community of living organisms in conjunction with the nonliving components of their environment, interacting as a system. These biotic and abiotic components are linked together through nutrient cycles and energy flows.

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Vikash Kumar 5 years, 2 months ago

note making

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What is inheritance

Posted by Shubham Singh 5 years, 2 months ago

Entrance Exam > NEET-UG > Biology

2 answers

Prakash Patidar 5 years, 2 months ago

Ingeritence is the transfer of characters or genes in next generation or parent to offspring .

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Madni Doi 5 years, 2 months ago

Inheritance the transfer of genes from parents to offspring

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what is heterodont ?

Posted by Koushika Valligatla 5 years, 2 months ago

Entrance Exam > NEET-UG > Biology

2 answers

Murugan Duraisamy 5 years, 1 month ago

Heterdont is a type of dendition humans

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Baibhav Bohidar 5 years, 2 months ago

Heterodont is an animal which posseses more than one morphologically different ? system...

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A progressive wave of frequency 500hz is travelling with a velocity of 360m/second how far apart are 2 points 60 degree out of phase

Posted by Murugan Duraisamy 5 years, 2 months ago

Entrance Exam > NEET-UG > Physics

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What is the unit for pressure

Posted by Murugan Duraisamy 5 years, 2 months ago

Entrance Exam > NEET-UG > Physics

5 answers

Jazz Gi 4 years, 4 months ago

Pascal is unit of pressure

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Harsha M S 5 years ago

Pascal

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Karan Deka 5 years, 1 month ago

Pascal (pa)

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Khanhhyu Habiba 5 years, 2 months ago

Pascal

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Yogita Ingle 5 years, 2 months ago

The SI unit of pressure is Pascal (represented as Pa) which is equal to one newton per square metre (N/m^-2 or kg m^-1s^-2).
The CGS unit of pressure is barye (Ba), equal to 1 dyn·cm−2, or 0.1 Pa.

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A streched string is vibrating in the second overtone then no. Of nodes and antinodes between the ends of the string

Posted by Murugan Duraisamy 5 years, 2 months ago

Entrance Exam > NEET-UG > Physics

2 answers

Murugan Duraisamy 5 years, 1 month ago

Bbm

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Murugan Duraisamy 5 years, 2 months ago

4&3

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A body is projected up with valocity v vertically . The distance travelled in nth second is

Posted by Chandan Debnath 5 years, 3 months ago

Entrance Exam > NEET-UG > Physics

1 answers

Avi Mittal 5 years, 2 months ago

V-10n-5

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What is geomorphology

Posted by Umam Zaman 5 years, 3 months ago

Entrance Exam > NEET-UG > Question Papers

0 answers

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Mechanism of hoffmann's ammonolysis

Posted by Ayushi Piparsaniya 5 years, 3 months ago

Entrance Exam > NEET-UG > Chemistry

0 answers

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What is peptization

Posted by Tushar Gupta 5 years, 3 months ago

Entrance Exam > NEET-UG > Chemistry

2 answers

Mehta Khushal 5 years, 2 months ago

The settling down of colloidal particles is known as peptization

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Nihal Ahmad Chaudhary 5 years, 3 months ago

peptization is a process of making colloidal sol

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A block of mass 4kg is suspended through two light spring balanced A and B then A B will read respectively

Posted by Achal Dipte 5 years, 3 months ago

Entrance Exam > NEET-UG > Physics

2 answers

Avi Mittal 5 years, 2 months ago

Ll Ll8l .c

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Naveen Dhawan 5 years, 3 months ago

39.2N

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Calculate the welvelength ..where 100 v

Posted by Afsana Afrin 5 years, 3 months ago

Entrance Exam > NEET-UG > Chemistry

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(i) calculate the number of electrons which will together weight one gram. (ii) calculate the mass and charge of one mole of electron

Posted by Kevin Shah 5 years, 3 months ago

Entrance Exam > NEET-UG > Chemistry

1 answers

Himanshu Kumar 4 years ago

(1)no.of electron =1g/9.1×10 ka power 28

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What is matter

Posted by Aryan Satpute 5 years, 3 months ago

Entrance Exam > NEET-UG > Chemistry

2 answers

Amaan Ansari 5 years, 1 month ago

Anything which have mass and occupie some space is known as matter

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Aryan Satpute 5 years, 3 months ago

Matter is anything that occupy by space and has mass

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What is heterochromatin

Posted by Tishya Namawat 5 years, 3 months ago

Entrance Exam > NEET-UG > Biology

1 answers

Yogita Ingle 5 years, 3 months ago

Heterochromatin is defined as the area of the chromosome which is darkly stained with a DNA specific stain and is in comparatively condensed form.

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What is living ?

Posted by Prince Kumar 5 years, 3 months ago

Entrance Exam > NEET-UG > Biology

2 answers

Shreemay Amitav Bal 5 years, 3 months ago

Anything which is comprised of cell and parts there of and with some basic characteristic features like growth,consciousness,reproduction etc. Is called a living being or a living thing

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Unique R 5 years, 3 months ago

The things exhibiting growth, development,death ,consciousness, reproduction etc. are said to be living.

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Can we store clorine in nickel Vessel

Posted by Indu Thakur 5 years, 3 months ago

Entrance Exam > NEET-UG > Chemistry