Question

A pendulum bob with length (L = 3m), vertically positioned is perpendicularly to a Wooden block of mass on a plane surface. The pendulum bob was raised to an angle (θ) to the horizontal and release to strike the wooden block for at least twice. See the table for details. As the bob hit the wooden block, it moved a distance of Xwb at a speed (m/s) as shown in the diagram. (Acceleration due to gravity = 9.8 m/s2)

Moving Block h2 Xwb хь

Table 1 : Wooden Block

Trial

Mass (g) (Mass of pendulum bob)

h1 (meters)

Xwb (meters)

Initial velocity (m/s)

Final velocity (m/s)

1st

100

0.6

1.2

2nd

250

0.9

1.4

0 0
Add a comment Improve this question Transcribed image text
Request Professional Answer

Request Answer!

We need at least 10 more requests to produce the answer.

0 / 10 have requested this problem solution

The more requests, the faster the answer.

Request! (Login Required)


All students who have requested the answer will be notified once they are available.
Know the answer?
Add Answer to:
A pendulum bob with length (L = 3m), vertically positioned is perpendicularly to a Wooden block...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Similar Homework Help Questions
  • A bullet of mass 8 g is fired into a 1.2 kg ballistic pendulum (a block...

    A bullet of mass 8 g is fired into a 1.2 kg ballistic pendulum (a block of wood acting as the pendulum bob of a thin metal arm attached to a low friction pivot point) that is initially at rest. The bullet exits the block of wood with a speed of 180 m/s and the wooden block swings from its lowest point to a maximum height of 9.2 cm above that location. Determine the velocity of the bullet before it...

  • A bullet of mass m=59 grams is fired vertically upwards into a wooden block of mass...

    A bullet of mass m=59 grams is fired vertically upwards into a wooden block of mass M = 4.5 kilograms. The block of wood (with the bullet lodged inside) rises to a height of 23 cm. What is the initial velocity of bullet? Give your answer in m/s to the correct number of significant figures. Hint: Remember your conversions to kilograms and meters!

  • A bullet of mass m=59 grams is fired vertically upwards into a wooden block of mass...

    A bullet of mass m=59 grams is fired vertically upwards into a wooden block of mass M = 4.5 kilograms. The block of wood (with the bullet lodged inside) rises to a height of 23 cm. What is the initial velocity of bullet? Give your answer in m/s to the correct number of significant figures. Hint: Remember your conversions to kilograms and meters!

  • #2. A bullet of mass = 52 grams is Vertically upwards into a wooden block of...

    #2. A bullet of mass = 52 grams is Vertically upwards into a wooden block of mass M = 4.1 kilograms. The block or wood (with the bullet lodged inside) rises to a height of 27cm. What is the initial value Velocity of bullet ? Answer in mis. * Hint: Remember your conversions to kilograms meters ! and

  • The ballistic pendulum is a simple device—the pendulum part consists of a wooden block, which has...

    The ballistic pendulum is a simple device—the pendulum part consists of a wooden block, which has a mass of 860. grams, hanging from a string. The block is initially at rest. However, a bullet with a mass of 18.0 grams is fired at the block. The bullet embeds itself in the block, and the bullet and block then oscillate back and forth on the string, pendulum style, after the collision. Just before impact with the block, the bullet's velocity is...

  • A pendulum of length L = 1.0 meter and bob with mass m = 1.0 kg...

    A pendulum of length L = 1.0 meter and bob with mass m = 1.0 kg is released from rest at an angle 0 = 30' from the vertical. When the pendulum reaches the vertical position, the bob strikes a mass M= 3.0 kg that is resting on a frictionless table that has a height h = 0.85m. (a). When the pendulum reaches the vertical position, calculate the speed of the bob just before it strikes the box. (6 marks]...

  • If you fire a bullet at a speed vi,bullet = 400 m/s into a wooden block...

    If you fire a bullet at a speed vi,bullet = 400 m/s into a wooden block of mass 0.2 kg, and after the bullet embeds in the wood, the velocity of the bullet and block together is 7.8 m/s. What is the mass of the bullet? 4 g 6 g 2 g 0.2 kg What is conservation of momentum a special instance of? Newton's 2nd law, the momentum principle Newton's 1st law, the inertia principle Newton's 3rd law, the reciprocity...

  • Name Date Section Data Sheet Experiment 21: Ballistic Pendulum. A. The Ballistic Pendulum Mass ofball m-9.890....

    Name Date Section Data Sheet Experiment 21: Ballistic Pendulum. A. The Ballistic Pendulum Mass ofball m-9.890. 0698 Mass of pendulum Mp- Trial h2 (m) hy (m) 4.1らコcm : 0.057 in 115.220. IS 3m-10.01am Average beight h Initial velocity of ballm's B. The Energy Lost in a Perfocily Inolastic Collsion O 00 698 01a nal velodic mis Initíal Kinétic Energy (J) Final Kinetic EnergyKinetic Energy Lost AB C. The Determination of the Velocity of the Ball by Projectile Motion Distance from...

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
ADVERTISEMENT