*15-44. A toboggan having a mass of 10 kg starts from restat A and carries a girl and boy having a mass of 40 kg and45 kg, respectively. When the toboggan reaches the bottomof the slope at B, the boy is pushed off from the back with ahorizontal velocity of v/=2 m/s, measured relative to thetoboggan. Determine the velocity of the tobogganafterwards. Neglect friction in the calculation.Abis

Equate the total energy at point A and the total energy at point B. KA+VA=KB+VB Here, KA is the…

Answered: *15-44. A toboggan having a mass of 10…

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

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2. Initially the 5-kg block is moving with a constant speed of 2 m/s around the circular path centered at 0 on the smooth horizontal plane. If a constant tangential force F = 5 N is applied to the block, determine its speed when t = 3 s. Neglect the size of the block. 1.5 m F = 5 N 2 m/s
The block has a mass of 40 kg and rests on the surface of the cart having a mass of 78 kg If the spring which is attached to the cart and not the block is compressed 0.2 m and the system is released from rest, determine the speed of the block with respect to the cart after the spring becomes undeformed. Neglect the mass of the wheels and the spring in the calculation. Also neglect friction. Take k = 310 N/m
solve this question
15-42. A toboggan having a mass of 10 kg starts from rest at A and carries a girl and boy having a mass of 40 kg and 45 kg, respectively. When the toboggan reaches the bottom of the slope at B, the boy is pushed off from the back with a horizontal velocity of Vb/t = 2 m/s, measured relative to the toboggan. Determine the velocity of the toboggan afterwards. Neglect friction in the calculation
The small body has a speed va = 4.0 m/s at point A. Neglecting friction, determine its speed at point B after it has risen 0.68 m. Is knowledge of the shape of the track necessary? 0.68 m 4.0 m/s B Answer: VB = i m/s
The ball with a mass of 5 kg is attached to the rod (with negligible mass), which rotates about O in the horizontal plane. A couple moment M = 0.5 t2 N-m is applied to the system, where t is in seconds. Determine the speed of the ball at the instant t = 10 s starting from rest.
The 64.4-lb slider moves in the vertical plane on a smooth rail. The spring with k = 800 lb/ft is unstretched with the slider at point B. If the slider is released from rest at point A, what is the speed at point C? The slider can be approximated as a particle. 인 it woll 3 ft C abert --www- A B 3 ft
A toboggan having a mass of 12 kg starts from rest at A and carries a girl and boy having a mass of 40 kg and 45 kg, respectively. When the toboggan reaches the bottom of the slope at B, the boy is pushed off from the back with a horizontal velocity of vỏ/t = 2 m/s, measured relative to the toboggan. Suppose that h = 3.2 m. Neglect friction in the calculation. (Figure 1) Figure B vbil A h Part A Determine the velocity of the toboggan afterwards. Express your answer to three significant figures and include the appropriate units. Vt = Submit Value Provide Feedback Request Answer Units ?
5. The 8-kg smooth collar has a speed of 5 m/s when it is at s = 0. Determine the maximum distance s it travels before it stops momentarily. The spring has an unstretched length of 2 m. -1.5 m- -3 m/s k = 100 N/m

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