Mechanical Engineering - Engineering Mechanics - Discussion

Discussion Forum : Engineering Mechanics - Section 1 (Q.No. 7)
7.
The range of projectile on a downward inclined plane is __________ the range on upward inclined plane for the same velocity of projection and angle of projection.
less than
more than
equal to
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
46 comments Page 4 of 5.

Ksr said:   1 decade ago
How it will be more or less on inclined plane?

Raj said:   1 decade ago
What is the downward inclined plane?

Dawange Harish said:   1 decade ago
In upper direction gravity opposite to velocity & in downward in the direction & it helps & that's why more than.

Navin kumar said:   1 decade ago
In vertical direction velocity component is v sin* but in horizontal direction velocity component is vcos*. Hence cos*<sin* if we increase the angle upto 90 degree.

Swapnil said:   1 decade ago
Gravity helps to increase speed in downward direction.

D patel said:   1 decade ago
Projectile means any particle moves in space under gravity.

Clement said:   9 years ago
This can be easily explained with diagrams.

It's quite obvious that when the ANGLE OF PROJECTION IS SAME, the range of the projectile is more when the inclination is downwards than when the inclination is upwards.

The upwards inclination already reduces the distance the body can travel when projected as compared to a downwards inclination.

Just employ imagination and diagrams. Better still, try it out on a hill.

Papu said:   1 decade ago
What is gravity?

Sridhar said:   1 decade ago
In upward rmax is u^2/g(1+sinx) where denominator is large but,
In downward it is u^2/g(1+sinx).

Sabari skcet 2014 said:   1 decade ago
What is projectile upward, downward?


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