HomeworkLib
Question

UESTION 4 A firework, initially at rest, explodes into two separate pieces of mass 43.8 g and 189 g. If the speed of the 43.8

please I have short time and I want only the answer without the solution

science   physics   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

3.183 36.4 mls

8.44 m/s

0 0
Add a comment
Know the answer?
Add Answer to:
please I have short time and I want only the answer without the solution UESTION 4...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • It said I do not need to know the mass. Please round the answer to 3...

    It said I do not need to know the mass. Please round the answer to 3 significant figures An object of mass m, initially at rest at the origin, explodes into two pieces. The first piece, 78.9 percent of the mass, moves along the negative x-axis at 8.55 m/s. Find the speed, in m/s, of the other piece right after the explosion.

  • please I have short time and I want only the answer without the solution QUESTION 4...

    please I have short time and I want only the answer without the solution QUESTION 4 A balance beam has a object of 51.1 g placed at a distance of 42. 4 cm to the right of the pivot When a second object is placed on the beam at a distance of 39 8 cm to the left of the pivot, the beam is in equilibrium. What is the mass of the second object, in units of grams?

  • QUESTION 7 A bullet of mass 40.0 g moving with a speed of 249 m/s strikes...

    QUESTION 7 A bullet of mass 40.0 g moving with a speed of 249 m/s strikes a block of wood of mass 2.00 kg and becomes imbedded in it (stuck inside it). The block had been originally at rest and is free to move. What is the speed of the block and bullet immediately after the collision, in units of m/s? QUESTION 10 If an object is initially at rest and then 'explodes' into two separate pieces, what do we...

  • QUESTION 10 1. An object of mass m, initially at rest at the origin, explodes into...

    QUESTION 10 1. An object of mass m, initially at rest at the origin, explodes into two pieces. The first piece, 87.5 percent of the mass, moves along the negative x-axis at 1.32 m/s. Find the speed, in m/s, of the other piece right after the explosion. NOTE: You do not need to know mass m!

  • 1 object initially at rest explodes into three picces. Piece A has a mass of 5...

    1 object initially at rest explodes into three picces. Piece A has a mass of 5 kg, B has a mass of 3.0 kg, and C has a mass of 2.5 kg. After the explosion, A's velocity is (3.0 m/s)i + (2.0 m/s) j and B's velocity is (2.0 m/s)i - (3.0 m/s) j y at rest explodes into three pieces. Piece A has a mass of 5.0 a. What is C's velocity after the explosion? b. Calculate the change...

  • I want only the answer without the solution please I have short time QUESTION 1 A...

    I want only the answer without the solution please I have short time QUESTION 1 A projectile has a range R when it is launched with an initial velocity v at an initial angle of θ to the horizontal. What would the range be if the initial speed was v/2? 4R R/4 R/2 2R

  • I need full answer. Dont forget the blanks. Q3: A bomb that is initially at rest...

    I need full answer. Dont forget the blanks. Q3: A bomb that is initially at rest at the origin explodes and breaks into two pieces of mass m 1454 kg and m2 2476 kg as shown in the figure below. If piece 1 has a velocity of +30 m/s directed along x, what is the velocity of piece 2 after the explosion? Answer: The system is made of and 21- v1f Total initial momentum is:

  • Question 19 This question contains multiple parts. Make sure to read all the instructions and answer...

    Question 19 This question contains multiple parts. Make sure to read all the instructions and answer each part. (408553) {2D Inelastic Collisions} At an Independence Day celebration show, a large firework is shot from the ground and, in the first stage of its bursting pattern, splits into two unequal parts. Part a (1 points) Assume that the firework has a mass of m​0=0.30 kg and is launched from a cannon at an angle of θ​0 ​=35.5 degrees ​​ with an...

  • An object, hanging at rest, explodes, breaking into three pieces. Two pieces, one with twice the...

    An object, hanging at rest, explodes, breaking into three pieces. Two pieces, one with twice the mass of the other, fly off perpendicular to one another with the same speed of 31.4 m/sec. The third piece has three times the mass of the lightest piece. Find the magnitude and direction of its velocity immediately after the explosion. (I defined this problem with the mass m going in the +x direction, the mass 2m going in the +y direction, and the...

  • please explain how you got your answers so I can understand The following relationships may be...

    please explain how you got your answers so I can understand The following relationships may be helpful. A spaceship of mass 4m kg moves in deep space along the x axis with an initial velocity 20i m/s and explodes in to two pieces of mass m kg and 3m kg as shown in the figure at right. Immediately after the explosion, the piece of mass m travels with a velocity 14 j m/s.

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT