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 2 of 5.

Manjeet said:   1 decade ago
Projectile is object which is projected either upward or downward.

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?

Reddy said:   1 decade ago
What is projectile downward inclined plane, upward inclined plane?

Vishal said:   1 decade ago
Upward acting projectile is the one when you throw the ball from ground and the downward acting projectile is when you throw the after going to certain height. Both make trajectories.

Now, distance traveled in a parallel (i.e, when downward projectile) will be more than the distance traveled when thrown from the ground (i.e, upward projectile) while in flight.

Chandra kishore said:   1 decade ago
What is upward incline plane? What is downward inclined plane?

Malik awais said:   1 decade ago
In case of upward projection, object is moving against the gravity i.e. we can say velocity has to overcome the gravity for motion, but in case of downward motion the situation is totally opposite.

As we know that horizontal component of velocity remain the same during projectile but vertical component changes in case of upward motion vertical component is decreasing (to overcome velocity) casing the resultant velocity to decrease.

KSG said:   1 decade ago
During downward projection from inclined plane, range=horizontal range from ground+some value.

During upward projection, range=horizontal range from ground-some value.

Goutam said:   1 decade ago
How to work projectile?
(1)


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