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Q1. Question

(a) A
(b) B
(c) C
(d) D

Q2. Which of the following is a dimensional constant?

(a) e
(b) Area
(c) Specific gravity
(d) Gravitational constant

Q3. How many dimensions of the world are there?

(a) 7
(b) 3
(c) 2
(d) 4

Q4. Which of the following is used for measuring long time intervals?

(a) Electrical oscillators
(b) Atomic clocks
(c) Decay of elementary particles
(d) Radioactive dating


0 votes
0 Answer
1770 views

Any Vector In An Arbitrary Direction Can Always Be Replaced By Two (or Three) ___?

Modified 256 Year Ago Nirav

1770
Nirav
256 Year Ago

Any Vector In An Arbitrary Direction Can Always Be Replaced By Two (or Three) ___?

0 votes
0 Answer
1290 views

If Vectors I-3j+5k & I-3j-ak Are Equal Vectors, Then The Value Of A Is

Modified 254 Year Ago

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1290
254 Year Ago

If Vectors I-3j+5k & I-3j-ak Are Equal Vectors, Then The Value Of A Is

0 votes
0 Answer
1264 views

What Is The Vector Projection Of The Vector (3i + 4k) On Y Axis?

Modified 256 Year Ago

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Function: require_once

1264
256 Year Ago

What Is The Vector Projection Of The Vector (3i + 4k) On Y Axis?

0 votes
0 Answer
1252 views

An Object Of M Kg With Speed Of V M/s Strikes A Wall At An Angle § And Rebounds At The Same Speed And Same Angle. The Magnitude Of The Change In Momentum Of The Object Will Be

Modified 254 Year Ago

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1252
254 Year Ago

An Object Of M Kg With Speed Of V M/s Strikes A Wall At An Angle § And Rebounds At The Same Speed And Same Angle. The Magnitude Of The Change In Momentum Of The Object Will Be

0 votes
0 Answer
1164 views

Two Forces 3N & 2 N Are At An Angle § Such That The Resultant Is R. The First Force Is Now Increased Now To 6N & The Resultant Becomes 2R. The Value Of § Is

Modified 254 Year Ago Tushar

1164
Tushar
254 Year Ago

Two Forces 3N & 2 N Are At An Angle § Such That The Resultant Is R. The First Force Is Now Increased Now To 6N & The Resultant Becomes 2R. The Value Of § Is

0 votes
0 Answer
1061 views

Forces F1 & F2 Act On A Point Mass In 2 Mutually Perpendicular Directions. The Resultant Force On Point Mass Will Be

Modified 254 Year Ago

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Severity: Notice

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Filename: views/index.php

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File: /home/u866816117/domains/testprepkart.com/public_html/free-preparation/index.php
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Function: require_once

1061
254 Year Ago

Forces F1 & F2 Act On A Point Mass In 2 Mutually Perpendicular Directions. The Resultant Force On Point Mass Will Be

0 votes
0 Answer
925 views

The Position Vector Of A Particle Is Determined By The Following Expression. Then What Would Be The Distance Traversed In First 10 Seconds?

Modified 256 Year Ago

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925
256 Year Ago

The Position Vector Of A Particle Is Determined By The Following Expression. Then What Would Be The Distance Traversed In First 10 Seconds?

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