Inclined Planes
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- Solid sphere
- Hollow sphere
- Disc
- All of the above reach ground at same time
Take cos30∘=0.87 and μ=0.2
- 10.2
- 7.2
- 12.4
- 6.96
What does mean?
![](https://search-static.byjusweb.com/question-images/byjus/ckeditor_assets/pictures/1051429/original_original_02_S1.png)
- the block will have an acceleration of 1 m/s2 w.r.t wedge
- None of the above
- the block will remain stationary w.r.t wedge
- the normal reaction on the block is 11 N
An inclined plane makes an angle of 30∘ with the horizontal. A solid sphere rolling down this inclined plane from rest without slipping has a linear acceleration equal to 5gn, then value of n is
![](https://search-static.byjusweb.com/question-images/byjus/ckeditor_assets/pictures/825336/original_8.png)
- 2 s, 8√2 m
- 2 s, 10√2 m
- 1 s, 10√2 m
- 1 s, 8√2 m
Figure shows a rod of length l resting on a wall and the floor. Its lower end A is pulled towards left with a constant velocity u. As a result of this, end B starts moving down along the wall. Find the velocity of the other end B downward when the rod makes an angle θ with the horizontal.
![](https://search-static.byjusweb.com/question-images/byjus/ckeditor_assets/pictures/919139/original_5.png)
- Zero
- 6.24 N
- 2.68 N
- 4.34 N
![](https://search-static.byjusweb.com/question-images/byjus/ckeditor_assets/pictures/942370/original_original_02_S1.png)
- 3 N
- 6 N
- 12 N
- 18 N
![](https://search-static.byjusweb.com/question-images/byjus/ckeditor_assets/pictures/751449/original_download.png)
- (m1+m2+m3)Fm3
- m3Fm1+m2+m3
- F−(m1+m2)g
- None of these
An person is parachuting and is experiencing a downward acceleration of . The mass of the parachute is . The upward force on the open parachute is (take, )
Transmission delay does not depend on
Packet Length
Transmission Rate
Distance Between The Router
Both (A) And (B)
![](https://search-static.byjusweb.com/question-images/byjus/ckeditor_assets/pictures/939583/original_j1.1.png)
- 2g(M+m) tanθ
- g(m−M) tanθ
- g(M−m) tanθ
- g(M+m) tanθ
![](https://search-static.byjusweb.com/question-images/byjus/ckeditor_assets/pictures/919132/original_4.png)
- μ=1√3
- μ=0.8
- μ=0.4
- μ=0.5
![](https://search-static.byjusweb.com/question-images/byjus/ckeditor_assets/pictures/837192/original_6q.png)
- 10√2 N
- None of these
- 10 N
- 10√2 N
- M′+mcotθ−1
- M′−mcotθ+1
- M′+mtanθ−1
- M′−mtanθ+1
What is the value of ‘g’ when a body falls vertically downwards?
![](https://search-static.byjusweb.com/question-images/byjus/ckeditor_assets/pictures/939825/original_Picture_5.png)
- 250 N
- 150 N
- 200 N
- 100 N
![](https://search-static.byjusweb.com/question-images/byjus/ckeditor_assets/pictures/867323/original_1.13.png)
Find out the normal force acting on the block
- √3mg4
- 2mg√3
- 4mg√3
- mg2√3
![](https://search-static.byjusweb.com/question-images/byjus/ckeditor_assets/pictures/943636/original_original_02_S1.png)
- zero
- None of these
- (mn−1−mn)gsinθ
- mngcosθ
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/867323/original_1.13.png)
Find out the normal force acting on the block
- 2mg√3
- 4mg√3
- √3mg4
- mg2√3
[Take g=10 m/s2]
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1149956/original_600612.png)
![](https://search-static.byjusweb.com/question-images/byjus/ckeditor_assets/pictures/752463/original_nis.png)
- 10 m/s, 10√3 N
- 25 m/s, 10√3 N
- 25 m/s, 20 N
- 20 m/s, 10 N
![](https://search-static.byjusweb.com/question-images/byjus/ckeditor_assets/pictures/886716/original_original_Dia_19.10.png)
- 2 m/s2, T=5 N
- 4 m/s2, T=0 N
- 10 m/s2, T=10 N
- 15 m/s2, T=9 N
![](https://search-static.byjusweb.com/question-images/byjus/ckeditor_assets/pictures/751522/original_download.png)
- 2 N
- 6 N
- 10 N
- 12 N
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/825336/original_8.png)
- 2 s, 8√2 m
- 1 s, 8√2 m
- 2 s, 10√2 m
- 1 s, 10√2 m
![](https://search-static.byjusweb.com/question-images/byjus/ckeditor_assets/pictures/837505/original_z1.png)
- 5
- 4
- 2
- 3
REASON : The retardation for upward motion is more than the acceleration for downward motion.
- Assertion is true but Reason is false
- Both Assertion and Reason are false
- Both Assertion and Reason are true and Reason is the correct explanation of Assertion
- Both Assertion and Reason are true but Reason is not the correct explanation of Assertion