15-39. A ballistic pendulum consists of a 4-kg woodenblock originally at rest, 0 = 0°. When a 2-g bullet strikes andbecomes embedded in it, it is observed that the block swingsupward to a maximum angle of 0 = 6°. Estimate the initialspeed of the bullet.e 1.25 me1.25 m

Step-1 Given: The mass of the wooden block is m1= 4 kg. The mass of the bullet is m2= 0.002 kg. The…

Answered: 15-39. A ballistic pendulum consists of…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Similar questions

The 6-kg bar is released from rest in the horizontal position 1 and falls to position 2. The unstretched length of the spring is 0.3 m and the spring constant is k = 40 N/m. What will be the bar's angular velocity when it is in position 2. -0.6 m- -1 m- www- Lütfen birini seçin: Оа. 1.76 гad/s Ь. 2.33 гad/s c. None d. 3.18 rad/s e. 4.06 rad/s
Q6. The two blocks are released from rest. Their masses are ma= 40 kg and mg = 30 kg. The coefficient of friction between block A and the inclined surface are us = 0.2 and uk = 0.15. What is their acceleration? m, = 40 kg A 20° m, = 30 kg H, = 0.20 В Hy = 0.15 Figure Q6
The 60-kg crate shown in (Figure 1) starts from rest and attains a speed of 6 m/s when it has traveled a distance of 15 m. The coefficient of kinetic friction between the crate and the ground is μ = 0.3. Figure 1 of 1 (> ▲ Part A Determine the force P acting on the crate. Express your answer to three significant figures and include the appropriate units. P= DH μA 6 Submit Value Provide Feedback Request Answer Units ?
Dynamics
Q10
a box with a mass of 20kg pulls with constant force p=w if the box was initially at rest what is its speed after a time t=5 the coefficient of friction is mk=02
9. 2) The target is a thin 4.3-kg circular disk of radius r= 273 mm that can rotate freely about the z axis. Initially it is at rest. A 21-g bullet, traveling at v = 630 m/s, strikes the target at A and becomes embedded in it. The dimensions are di = 219 mm and d2 = 90 mm. If the impact time is 0.02 s, determine the average impact force between the bullet and the target. Please pay attention: the numbers may change since they are randomized. Your answer must include 2 places after the decimal point, and proper Sl unit. Take g = 9.81 m/s?. 'pe
Answers must be in S.I Units. A specific spring is attached to a 6.613 Ibs. smooth collar and the collar is released from rest at A, determine the speed of the collar when it reaches B. The spring has a stiffness k (stiffness coefficient) = 180 N/m and an unstretched length of 0.5 meters. To solve the problem, please neglect the size of the collar. 180 N/m 3m 2.5m
loold Question 5 Given, at the instant 0 = 60°, the boy's center of mass G is momentarily at rest. The boy has a mass of 60 kg. Neglect his size and the mass of the seat and cords. Find: The boy's speed and the tension in each of the two supporting cords of the swing when 0 = 90°. %3D V : 5 .13 msnoio 10 ft T 373.25N den bavom et A nerk AV bnit HA nsrkw -G
Dynamics
Hello there Need some help
I Review I Constants While a roofer is working on a roof that slants at 37.0° above the horizontal, he accidentally nudges his 88.0 N toolbox, causing it to start sliding downward, starting from rest. Part A If it starts 4.00 m from the lower edge of the roof, how fast will the toolbox be moving just as it reaches the edge of the roof if the kinetic friction force on it is 20.0 N? Express your answer in meters per second. V = m/s Submit Request Answer Provide Feedback Next >

SEE MORE QUESTIONS

Recommended textbooks for you

Elements Of Electromagnetics

Mechanical Engineering

ISBN:

9780190698614

Author:

Sadiku, Matthew N. O.

Publisher:

Oxford University Press

Mechanics of Materials (10th Edition)

Mechanical Engineering

ISBN:

9780134319650

Author:

Russell C. Hibbeler

Publisher:

PEARSON

Thermodynamics: An Engineering Approach

Mechanical Engineering

ISBN:

9781259822674

Author:

Yunus A. Cengel Dr., Michael A. Boles

Publisher:

McGraw-Hill Education

Elements Of Electromagnetics

Mechanical Engineering

ISBN:

9780190698614

Author:

Sadiku, Matthew N. O.

Publisher:

Oxford University Press

Mechanics of Materials (10th Edition)

Mechanical Engineering

ISBN:

9780134319650

Author:

Russell C. Hibbeler

Publisher:

PEARSON

Thermodynamics: An Engineering Approach

Mechanical Engineering

ISBN:

9781259822674

Author:

Yunus A. Cengel Dr., Michael A. Boles

Publisher:

McGraw-Hill Education

Control Systems Engineering

Mechanical Engineering

ISBN:

9781118170519

Author:

Norman S. Nise

Publisher:

WILEY

Mechanics of Materials (MindTap Course List)

Mechanical Engineering

ISBN:

9781337093347

Author:

Barry J. Goodno, James M. Gere

Publisher:

Cengage Learning

Engineering Mechanics: Statics

Mechanical Engineering

ISBN:

9781118807330

Author:

James L. Meriam, L. G. Kraige, J. N. Bolton

Publisher:

WILEY

SEE MORE TEXTBOOKS

15-39. A ballistic pendulum consists of a 4-kg wooden block originally at rest, 0 = 0°. When a 2-g bullet strikes and becomes embedded in it, it is observed that the block swings upward to a maximum angle of 0 = 6°. Estimate the initial speed of the bullet. e 1.25 m e1.25 m