30 lb 15 30

Q: An unknown particle was observed to be moving on a curvilinear path. The position of the said…

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Q: R = 1.2 k2 R4 820 N R2 3.3 kn R3 300 V R5 2.2 kn 5.6 kN R7 R6 4.7 kN 330 N

A: Answer

Q: R4 = 2 N R = 4 2. V2 = 5 V V1 = 12 V 15 R3 = 2N R, = 3 N 12

A: I4=V2/R4=5/2=2.5 A   I4=I5+I3 I3=I4-I5=2.5-I5   I3=I2-I1   I1=I2-I3

Q: 4. Find X. ( point of rotation @ 40N ) 40 N 60 N 15 m 100 N

A: The torque is given by  Torque =force x perpendicular distance

Q: A record player plays records at 78 rotations per minute (rpm). Describe what will happenif the…

A: A record player which is also known as a phonograph record , is a device the stores audio as analog…

Q: Through what angle is it turned when it exits the system? Express your answer in degrees. ? e = 75…

A: We know the general law of reflection. We have to apply the law of reflection to solve geometry.

Q: Force m (kg) w (N) = mg e (*) F1 0.06 0.588 N or 0.59 95 F2 0.075 0.735 N or 0.74 215 F3 0.07 0.686…

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Q: 33. ssm A satellite is in a circular orbit around an unknown planet. The satel- lite has a speed of…

A: Given: The speed of first satellite is v1 =1.7X104 m/s. The radius of the orbit of first satellite…

Q: As a very different problem, which of the following describes an impossible situation? O a = (3.9 i+…

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Q: R4 6.000 R1 R2 20.002' R3 25.002 30.00Ω 24.0 V R5 9.002 R1 R2 R3 R4 R5 Total AV I R 30.00 Q 20.00 N…

A: Resistance R1, R2, and R3 are parallel connected. Let R’ be defined as their net resistance.…

Q: A wheel has a radius of 4.50 m. How far (path length) does a point on the circumference travel if…

A: a. the path length is s=rθ=4.5 m32°×π rad180°=2.5 m

Q: Distance from E, E velocity ET centre of earth R. -6.23*107 J 5*10' J 1*10* J -1.25*10' J 2R.…

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Q: tire has 212,000 revolutions in one day and three hours. What is the speed in radian per second?

A: Solution

Q: 7.It shows the magnitude and direction of the force at different points in space. a.direction…

A: We are authorized to answer the first question only. Please re-post the rest of the questions…

Q: Because the net radial force is acting as the centripetal force, we can equate them and solve for v:…

A: Disclaimer - Answer provided is only for what you have asked , in case you want full solution send…

Q: What is the equivalent of radian to a ratio? Select one: a. Length b. length/time c. degree/time d.…

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Q: 3. Convert the following: a. 20° to radians b. T/4 radians to degrees c. 400° to radians d. 12.56…

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Q: •4 Express the following angles in radians: (a) 20.0°, (b) 50.0°, (c) 100°. Convert the following…

A: Given data:  Angle given in degrees Required: Need to convert into radians

Q: Bla A 6-kg sphere is connected to wire ACB through a ring C. The sphere revolves at a constant speed…

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Q: An electric turntable 0.780 m in diameter is rotating about a fixed axis with an initial angular…

A: Recall ωf=ωi+αtθ=ωt+1/2αt2

Q: Calculate l1, l2, 13,14, I5 and I6. R1 = 1 kN R2 = 1 kl R3 = 3 kN RA 5 kN Rs 6 kN 28 V 6 kN R7 = 2…

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Q: One end of a cord is fixed and a small 0.700-kg object is attached to the other end, where it swings…

A: Given data The mass of the object is: m = 0.7 kg The radius of the vertical circle is: r = 1 m The…

Q: F1 = 123 N at 32° North of West F2 = 987 N at 10° North of East F3 = 543 N South F4 = 456 N at 25°…

A: Given:- F1 = 123 N at 32° North of West F2 = 987 N at 10° North of EastF3 = 543 N SouthF4 = 456 N at…

Q: A wheel has a radius of 2.5 m. How far (path length) does a point on the circumference travel if the…

A:

Q: Find out the deflection angles from the following observations: * +1 Lines Bearing N 42° 20' E N 30°…

A: To find: Deflection angles θ1 and θ2

Q: Determine the components of the force acting parallel and perpendicular to the axis of the pole.

A: Force, F = 600 lb Co-ordinates of Point O and A: O (0,0,0) and A(-4,4,2)

Q: A = Si+4j+6k lbm B = 2i+4j+9k kgm C = 20i+20k N Determine: a. Magnitude of R in N. b. Angles of the…

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Q: The units or "dimensions" of radians are: A) pi (π) B) degrees ( º ) C) radians are unitless D)…

A: To Determine The unit of 'dimensions' of radians

Q: Calculate the magnitude of the linear momen- tum for each of the following cases; A proton with mass…

A: Write the equation of linear momentum. p = mv p = (1.67 × 10-27 kg) x (4.79 x 106 m/s) p = 8 x 10-21…

Q: (a) Convert 34.0° to radians, using the appropriate conversion ratio. rad (b) Convert 2.32 rad to…

A: In this problem we have degree to radian  conversion problem in part (a) and radian to degree…

Q: Four small spheres are arranged in a square joint by four rods with infinitely small mass. If each…

A:

Q: One end of a cord is fixed and a small 0.400-kg object is attached to the other end, where it swings…

A: Given: The mass of the object is 0.400 kg. The radius is 1.50 m. The angle is 23.0°. The speed of…

Q: A big magnet having mass M,= 20 Kg sitting on a horizontal frictionless surface exerts a repulsive…

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Q: Suppose A = (-2.28 m)i + (4.92 m)j, B = (2.69 m)i + (-3.81 m)j + (1.48 m)k, and D = (-3.56 m)i +…

A: Angle between vectors D and A is,

Q: A child is standing on the edge of a 3-meter radius merry-go-round that is spinning at a constant…

A:

Q: The wheel 3ft radius rolls freely to the right. At the given position, ώ = 3rad per sec. and α =…

A: Given, ω = 3 rad α = 5 rad r = 2ft = 6096 m

Q: One end of a cord is fixed and a small 0.400-kg object is attached to the other end, where it swings…

A: (a) From kinematics ∑FC=maCT-mgcosθ=maCT=maC+mgcosθ=maC+gcosθ=mv2r+gcosθ=0.400 kg5.50 ms21.50 m+9.81…

Q: What is the equivalent of radian to a ratio?   a.  Length     b. length/time   c.  degree/time  d.…

A: Concept

Q: Compute for the normal force. n m₂ Ⓒ = 40.3° A. m2gcos40.3 B. m2gsin49.7 C. m2gtan49.7 D. m2g m₂g T…

A:

Q: A particle travels in a circular orbit of radius r = 143.8 m. Its speed is changing at a rate of at…

A: Radius of circular orbit (R) = 143.8 m Tangential acceleration (at) = 16.1 ms2Speed at an instant…

Q: Ali is running in a circular race track of radius 2 m with a speed of 1 m/s. If the mass of Ali is…

A: Given, radius of track=r=2 m speed=v=1m/s mass of ali=m=89 kg centripetal force is given by mv2r

Q: 3. It takes 21 radians (rad) to get around a circle, which is the same as 360°. How many radians are…

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Q: A merry-go-round at an amusement park consists of an outer ring of n inner ring of elephants. eight…

A: We know that the merry-go-round at an amusement park consists of an outer ring of horses and an…

Q: The planes of the circles in which the particles move are to the axis of rotation. A perpendicular B…

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Q: The peripheral speed of the tooth of a 10-in.-diameter circular saw blade is 150 ft/s when the power…

A:

Q: A wheel has a radius of 3.30 m. How far (path length) does a point on the circumference travel if…

A: Radius R = 3.3 m angles = (a)    20.0°  m (b)    20.0 rad  m (c)    20.0 rev  m

Q: Suppose A = (-2.33 m)i + (3.79 m)j, B = (2.87 m)i + (-4.8 m)j + (2.18 m)k, and D = (-2.99 m)i +…

A: The angle between the vectors D and A is, θ=cos-1D·ADA D·A=-2.99 mi+-4.24 mj·-2.33 mi+3.79…

Q: A 800-kg car traverses a hill at 26 m/s. The arc of the hill is circular and has radius 98 m.…

A: Given data The mass of the car is given as m = 800 kg. The velocity of the car is v = 26 m/s. The…