Engineering Mechanics - KOP: Impulse and Momentum - Discussion

Discussion Forum : KOP: Impulse and Momentum - General Questions (Q.No. 1)
1.

A golf ball having a mass of 40 g is struck such that it has an initial velocity of 200 m/s as shown. Determine the horizontal and vertical components of the impulse given to the ball.

Impx = 4.00 N-s, Impy = 6.93 N-s
Impx = 6.93 N-s, Impy = 4.00 N-s
Impx = 6.93 N-s, Impy = 4.39 N-s
Impx = 4.00 N-s, Impy = 7.32 N-s
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
8 comments Page 1 of 1.

Nathan said:   5 years ago
Components of impulse
Since mu=impulse then let's find the components of u.
The angle is 90-60=30.

Ux=200cos30,
=173.2m/s.

Components of Uy=200sin30.
=100m/s.

So the impulses respectively is 173.2*0.04.
= 6.928Ns.

And the vertical is 100*0.04,
=4Ns.

Srikanth said:   6 years ago
Please explain it in detail.

Aakanksha patekar said:   9 years ago
Please explain the answer with correct explanation.

Deba said:   9 years ago
I need answer with explanation. Please help me.

Kavya said:   9 years ago
Please give the solution.

Rameez said:   9 years ago
I need answer and explanation.

Mithun said:   10 years ago
Impulse = Force*Time.

Dhananjay said:   1 decade ago
Please give the solution.

Post your comments here:

Your comments will be displayed after verification.