Last Updated On 01-06-2023 - By Jeesha Sara
A ball falls on an inclined plane as shown in Fig. The ball is dropped from height 
. Coefficient of restitution for collision is 
and the surface is frictionless. If 
are heights of 
projectiles and 
are their corresponding time of flights, then
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form a geometric progression of common ratio 
, …, 
form a geometric progression of common ratio 
form a geometric progression of common ratio 
Evaluate the above statements and choose the correct option from the following
|
a) |
Statements i, ii are true and iii,iv are false
|
|
b) |
Statements i, ii, are false and iii,iv are true
|
|
c) |
All statements are true
|
|
d) |
All statements are false |
Question ID - 100350 :- A ball falls on an inclined plane as shown in Fig. The ball is dropped from height . Coefficient of restitution for collision is and the surface is frictionless. If are heights of projectiles and are their corresponding time of flights, then
- form a geometric progression of common ratio
- , …, form a geometric progression of common ratio
- form a geometric progression of common ratio
Evaluate the above statements and choose the correct option from the following
a)
Statements i, ii are true and iii,iv are false
b)
Statements i, ii, are false and iii,iv are true
c)
All statements are true
d)
All statements are false
A ball falls on an inclined plane as shown in Fig. The ball is dropped from height . Coefficient of restitution for collision is and the surface is frictionless. If are heights of projectiles and are their corresponding time of flights, then
- form a geometric progression of common ratio
- , …, form a geometric progression of common ratio
- form a geometric progression of common ratio
Evaluate the above statements and choose the correct option from the following
|
a) |
Statements i, ii are true and iii,iv are false
|
|
b) |
Statements i, ii, are false and iii,iv are true
|
|
c) |
All statements are true
|
|
d) |
All statements are false |
|
(a) After the first collision, velocity perpendicular to the inclined plane becomes
|
Time of flight,
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Choose the true statements I. Innate immunity is accomplished by providing different types of barriers II. Acquired immunity is present from the birth and is inherited from parents III. Sweat, tears, acid in the stomach and saliva prevent microbial growth Codes
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