1) In glow discharge, if you have : A-225.12 kPa.m, B-3425.33 V/kPa.m, P830 E-4 atm. d- 8 um, V 440 V, then the secondary electron emission coefficient will be : b) 413.84 x 1015 e) 39.19 x10 18 c) 56.17 x10 f) 33.44 x10 a) 13.44 x10 d) 234.22 x10* 55

Q: A 75.0 Kg person stands on a scale that reads 500. Newtons. The person is pulling on a rope that is…

A: The tension in the rope T=mg-N  =75.0 kg×9.81 ms2-500 N  =236 N

Q: 2. A block with mass m = 14.2 kg slides down an inclined plane of slope angle 37.7o with a constant…

A: Given : The mass of the block m = 14.2 kg The angle of the inclined plane with respect to the…

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Q: A car of mass 1,230 kg is lowered onto a junk pile at the end of the cable of a large crane. If the…

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Q: Given this diagram of vectors, ¿which vector represents A + B ? A E a. A b. B c. C d. D e. E B← D

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Q: is 49.6°. There is enough friction to prevent the brick from sliding. What is the width w of the…

A: Torque about the tripping point=

Q: - A quantity that has magnitude and direction A. trajectory В. vertical component of velocity C.…

A: The quantity that has magnitude only is known as scalar and the quantity that has magnitude and…

Q: A uniform rope of weight 12 N hangs from a hook. A box of 50 N hangs from the rope. What is the…

A: Given data The weight of the uniform rope is given as Wr = 12 N. The weight of the box is given as…

Q: M 30° M

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Q: Q4: Calculate the magnitudes of unknown forces for particle equilibrium. F2 4 kN 10 kN 25 24 30° 30°…

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Q: A. B. Determine the smallest angle that Samantha needs to shoot the basketball to win the prize.…

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Q: Find the tension in each of the three cables supporting the traffic light if it weighs 160 N. 41°…

A: Weight=160N

Q: vertical component of velocity

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Q: Forces  F1 and F2 act at point O in the directions shown to produce the horizontal resultant R = F1…

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Q: A weight of 1000 pounds is suspended from two cables. What is the tension in each cable?

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Q: Find the resultant by head-to-tail method: 3. 120° 80 lb 60 lb

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: 4. A car driven 250 km East then 300 km at 60° SE.

A: 4)

Q: ?What will be the value of F1 10 kN 5 kN + F1 F2 اخترأحد الخيارات a. 15 kN b. 20 kN c. 5 kN d. 10 kN

A: From the given vector diagram of force, there are two known and two unknown forces. The force f1 is…

Q: The cable supporting a 2105 -kg elevator has a maximum strength of 23260 N. What maximum upward…

A: Given that,Mass of the elevator, m=2105 kgMaximum strength, T=23260 NWe know that,Tension, T=mg+awe…

Q: Refer to diagram 4. Current is flowing in the circuit shown. If a zero resistance wire is placed in…

A: As a zero-resistance wire is added parallel to the resistance R4, then no current flow through…

Q: 30 N 20 N 40 N 45° 250 60° 300 60 N The Forces are in equilibrium. Find force P in newtons P.

A: Split all vectors in their vector components .. Then , equates vectors of both x and y axis .

Q: 3.33 The resultant of the three cable tensions acts along the y-direction. Determine T₁ and T3 given…

A: Force brings about motion and changes in it. This force produce acceleration and hence the changes…

Q: 6. Each of the questions below refers to a projectile that is launched from the top of a tower, 45.0…

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Q: Omar travelled 31 km, North and then 20 km, South. His resultant displacement is O a. 11 km, South O…

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Q: 8. A baseball leaves the bat at an angle of 37 degrees. Above the horizontal at a speed of 120 ft/s.…

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Q: The grid runs from -5 to 5 on both axes. Drawn on this grid are four vectors, labeled A⃗ A→ through…

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Q: 7. A projectile is fired horizontally at 9 m/s from a 7.2 m high wall. a. Find its speed when it…

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Q: A 110 kg scaffold is 5.80 m long. It is hanging with two wires, one from each end. A 420 kg box sits…

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Q: A 1420 kg elevator is moving upwards at 4.1 m/s and stops in 1.7 s. What is the tension in the cable…

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Q: 1. A particle moving with a velocity vector as shown. Draw a force that would cause this particle to…

A: Given that particle velocity vector shown in figure

Q: What part of VECTOR ADDITION is the most difficult for you to do?

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Q: -2 ARN a ms 50 N 10kg )30° 4 N 10g N

A: Applied force is Fapplied = 50 N at 30 degrees with the horizontal Opposing force is Fopposing = 4 N…

Q: only need Q5 i dont need table

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Q: A 19 kg block rests on a 26 degree inclined frictionless surface and is attached by a light string…

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Q: A diagram represents a cart moving on a ramp. Assuming a frictional force of 12.2N. what is the…

A: Given data The angle of inclination is given as θ=50°. The gravitational force is given as Fg = 40…

Q: 1 This loudspeaker has a weight of 70 Newtons and is being held up by two cables. Both cables are at…

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Q: 1. If the body starts from rest at A and slides 200 ft down the 30° incline, how far will it then…

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Q: stone is thrown outward, at an angle of 30° with the horizontal into the river from a cliff, that is…

A: We know that We have given that a  stone is thrown outward, at an angle of 30° with the horizontal…

Q: ur friend, who dislikes doing pushups, begins to do a pushup from her knees. You estimate your…

A: Given: The mass of the object is 62.41 kg. The acceleration due to gravity is 9.8 m/s2

Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.