Part (a). We need to decide if the block moves. The easy way to make this decision is to assume that the block does not move andthen to test this assumption. If P = 0, what friction force F is needed to keep the block from moving?mgFNAnswer: F =iN The 69-kg crate is stationary when the force Pis applied. Determine the resulting acceleration of the crate if (a) P = 0, (b) P = 239 N,and (c) P = 493 N. The acceleration is positive if up the slope, negative if down the slope.H, = 0.25HE = 0.1869 kg18

Answered: Image /qna-images/answer/e2d69be6-f337-4f17-ae11-8ffc0de30705.jpg

The 69-kg crate is stationary when the force Pis applied. Determine the resulting acceleration of the crate if (a) P = 0, (b) P = 239 N, and (c) P = 493 N. The acceleration is positive if up the slope, negative if down the slope. Hg = 0.25 Hk = 0.18 69 kg P 18°

The 69-kg crate is stationary when the force Pis applied. Determine the resulting acceleration of the crate if (a) P = 0, (b) P = 239 N, and (c) P = 493 N. The acceleration is positive if up the slope, negative if down the slope. Hg = 0.25 Hk = 0.18 69 kg P 18°

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

During a brake test, the rear-engine car is stopped from an initial speed of 87 km/h in a distance of 46 m. If it is known that all four wheels contribute equally to the braking force, determine the braking force Fat each wheel. Assume a constant deceleration for the 1580-kg car. 46 m V1 = 87 km/h lg = 0 Answer: F = i N
แสดงวิธีทำให้ดูหน่อย
A small boat carrying people with a total weight of 362 Ibs slide down the incline whose dimensions are h=112 ft and d=117 ft. The coefficient of kinetic friction between the boat and the slide is 0.14. Determine the time it takes the boat to go from A to B, use 3 decimals for your answer. The boat starts sliding at A from rest. A d
A worker develops a tension T in the cable as he attempts to move the 54-kg cart up the 18° incline. Determine the resulting acceleration a of the cart if (a) T = 142 N and (b) T = 208 N. Neglect all friction, except that at the worker's feet. The acceleration a is positive if up the slope, negative if down the slope. T 54 kg 11° m/s² 18° Answers: (a) T = 142 N, a = (b) T = 208 N, a = i i m/s²
Determine the magnitude of the acceleration of the bucket. A 15.0 kg bucket is lowered vertically by a rope in which there is 176 N of tension at a given instant. Express your answer to two significant figures and include the appropriate units. ? Value Units a = Submit Request Answer Part B Is it up or down? O down O up
1. The 40-kg crate is pulled by the constant force P. If the crate starts from rest and achieves a speed of 10 m/s in 9 s, determine the magnitude of P. The coefficient of kinetic friction between the crate and the ground is 0.15. 30°
In the following problem please include a sketch of the problem, quantities given, quantities to be found, and boxed answer with units.
The 65-kg crate is stationary when the force P is applied. Determine the resulting acceleration of the crate if (a) P = 0, (b) P = 223 N, and (c) P = 488 N. The acceleration is positive if up the slope, negative if down the slope. P Part 1 P 65 kg. Incorrect Part (o). We need to decide if the block moves. The easy way to make this decision is to assume that the block does not move and then to test this assumption. If P = 0, what friction force F is needed to keep the block from moving? 4₂ mg Answer: F = 1 260 [#₂ = 0.27 HA=0.20 N N
The 33-kg crate is stationary when the force Pis applied. Determine the resulting acceleration of the crate if (a) P = 0, (b) P = 143 N, and (c) P = 322 N. The acceleration is positive if up the slope, negative if down the slope. H, = 0.37 H = 0.29 33 kg 25 Part 1 X Incorrect Part (a). We need to decide if the block moves. The easy way to make this decision is to assume that the block does not move and then to test this assumption. If P = 0, what friction force F is needed to keep the block from moving? mg N Answer: F = i 3.034 N
A 50-kg crate is stationary when the force P is applied. Determine the resulting acceleration of thecrate if (a) P=0, (b) P=150 N and (c) P=300 N.
The 56-kg crate is stationary when the force P is applied. Determine the resulting acceleration of the crate if (a) P = 0, (b) P = 154 N, and (c) P = 439 N. The acceleration is positive if up the slope, negative if down the slope. Part 1 20° P Part (a). We need to decide if the block moves. The easy way to make this decision is to assume that the block does not move and then to test this assumption. If P = 0, what friction force F is needed to keep the block from moving? F 56 kg. Answer: F= i mg JH, = 0.27 |μk = 0.20 N N