Question: A 4 . 2 - kg object, initially at rest, explodes into three objects of equal mass. Two of these are determined to have velocities

A 4.2-kg object, initially at rest, "explodes" into three objects of equal mass. Two of these are determined to have velocities of equal magnitudes (5.0 m/s) with directions that differ by 90. How much kinetic energy was released in the explosion?
a.
70 J
b.
53 J
c.
60 J
d.
64 J
e.
35 J

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Physics Questions!

Q:

1) A small, light ball S and large, heavy ball L move toward each other and collide, bouncing apart. (image needed attached in picture) a) Compare the force that S exerts on L and the force that L...

Q:

1) A small, light ball S and large, heavy ball L move toward each other and collide, bouncing apart. (image needed attached in picture) a) Compare the force that S exerts on L and the force that L...

Q:

An overinflated basketball initially at rest explodes into three parts, shown below. The part that travels at 12 m/s is flying perfectly northward, and the part that has a speed of 16 m/s is...

Q:

Questions 1 through 5 all refer to the same problem Three objects of equal mass, A, B, and C, are released from rest at the same instant from the same height on identical ramps. Objects A and B are...

Q:

Question (write down the answers in Pre-lab) Below we consider elastic and completely inelastic collisions of two airtrack gliders colliding with each other (as shown in Fig. 1). Please ignore the...

Q:

Please complete procedure A. all the data needed from experiment has been provided you must use the formulas to fill in the missing boxes. Procedure A. mass of red PasCar 254 q 1 VI V 2 (m) (m) (m)...

Q:

Please complete the following lab. Procedure A. mass of red PasCar 254 q 1 VI V 2 (m) (m) (m) (s) (m/s) (s ) (m/s) 261 . 135 126 0 . 14 0. 65 P : 74 - 298 . 16 . 137 57 L. la 178 097 0. 45 0 .75 20...

Q:

Unit 5.3 Rotational Dynamics A skater on ice begins to spin in the camel position, as shown in the figure to the left below. As she continues to spin, she straightens up, pulls her arms to her chest,...

Q:

14. Motion Sensor Vo m2 In an experiment, block 1 is given an initial speed vo toward block 2, which is initially at rest. The blocks are on a track that has a motion detector set up, as shown above....

Q:

Could I get some help with these, it would mean a lot. Thank you ! Question 1 A child of mass 25.0 kg and a man of mass 76.0 kg are sliding across a horizontal icy surface. Staning from rest, they...

Q:

In advanced linear algebra, one proves the Cayley-Hamilton Theorem, which states that a square matrix A satisfies its 7. characteristic equation; that is, if c0 + c1λ + c2λ2...

Q:

Please explain how to get the impulse response from a pole-zeroplot. Do not use any software or calculator. Will rate your answeras soon as you post it!! In the figure below, match each pole-zero...

Q:

a Find 2% of 19.00 kg b Increase 19.00 kg by 2% c Decrease 19.00 kg by 2%

Q:

The Purple Corporation incurred the following transactions during its first year of operations. (Assume all transactions involve cash). 1) Acquired $1,000 of capital from the owners. 2) Purchased...