What is the normal force on the mass M = 7 kg in the figure if F = 60 N and the angle e= 30°? F M Select one: A. 100 N В. 40 N C. 70 N D. 30 N E. 120 N
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Q: 70° HW02-2 Resolve the force F2 into components acting along the u and v axes and de mine the…
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A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
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A: Please post the remaining questions separately!
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A: tension on string=0.48 N three angles=42°, 30° & 25°
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A: we can simply draw the free body diagram of the problem to calculate the Normal force Now clearly…
Q: A Christmas light hangs on a series of strings as shown in the figure below. The tension on string…
A: According to company policy, only first three subparts will be answered here. Please post the rest…
Q: A Christmas light hangs on a series of strings as shown in the figure below. The tension on string…
A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…
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Q: 12. Considering that 0° is along the +x-axis while 90° is along the +y-axis, what is the x-…
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- H.W: In the Boher model of the hydrogen atom an electron moves at 2.19*10'm/s in an orbit of radius 5.29*10" centered on a proton. (a)what is the centripetal force on the electron? (b)what is the number of revolutions made each second? Ans. (a)9.06 10"ms (b = 6. 58 - 1015 1/s H.W: A ball is thrown with an initial speed voat an angle e below the horizontal from rooftop 44m above the ground. It lands 2sec later at a point 32m from the base of the building. Find v, and 0 Ans. 8 = -37.32v, = 20. 1m/sA 422 N was applied to a 273 kg block, find the normal force if the angle 0 = 66.1 degrees. F Select one: Oa 2849.0997 N Ob. 2507.1603 N Oc. 2292.3148 N Od 2678.1300 NCalculate the resultant force ANGLE relative to progression (to 1 decimal place) given the following data: vertical force Z =991 N and horizontal force X= 148 N E Answer inere to search C Check $ A KO R F V 96 5 T G 1.8 B 40 6 Y H N 4- 7 U J 8 M I к S hp KA N 9 O > L alt gr AUTY O Ps F P ; ctrl ? C 010 . = } 1 pause 2°C Mostly cloudy delete ←backspace # ^4x home num lock 7 home Next page 4 end 09:46 30/11/2023 1 1 end 8 pa up 5 L 2 O ins
- From the given figure, determine the rectangular representation of the 500 N force. F = 500 N O a. F = -240 i+ 320j+ 300 k N O b. F = 240 i- 320j - 300 k N O c. F = 560i- 720 j- 20o k N O d. F = 420 i- 230j - 700 k NThe 300-lb force is to be resolved into the compu salong lines a-a' and b-b'. Determine the angle a knowing that the component along line a-a' is 240-lb. b. What is the corresponding value of the component along line b-b'. a. 300 lb 60° Your anSwerWhat is the x-component y X 40° of this force? 10 N A. 10 sin 40° B. 10 cos 40° C. -10 cos 40° D. 10/sin 40°
- H.W: In the Boher model of the hydrogen atom an electron moves at 2.19*10m/s in an orbit of radius 5.29*10" centered on a proton. (a)what is the centripetal force on the electron? (b)what is the number of revolutions made each second? Ans. (a)9.06*10"m/s (b = 6. 58 + 1015 1/s H.W: A ball is thrown with an initial speed voat an angle 0 below the horizontal from rooftop 44m above the ground. It lands 2sec later at a point 32m from the Vor base of the building. Find vo and 0 Ans. 0 = -37.32vo = 20. 1m/s H.W: A ball thrown up from a rooftop of height 40m lands on ground in 4s. (a)what is its maximum height above the ground? (b)what is its velocity 15m below the rooftop? Ans. (a)44.7m (b) v = -19.65 4 H.W: An object is thrown horizontally at 20m/s from a cliff top 45m above sea level. Find (a)the time to land; (b)the angle at which it hits the water; (c)the speed at which it hits the water. Ans. (a)3.03s (b)Ø = -54.73 (c)35.79m/s9c Qa О qb a/2 30 30 2 a/2 a R 90 a 90 a/2 a/2 6060 R R 30 r 30 30 90 90 30 a/2 a/2 a http://www.treenshop.com/Ireenshop/ArticlesPages/HiguresUninterest Article/The%20Equilateral%20 Triangle.htm qa = +1.8 nc, qb = -7.5 nC, qc = -8.7 nC, a = 30.0 cm The point charges are located at the corners of an equilateral triangle of side a. Determine the electric field at the center of the right side of the triangle. R || = r = 3 h 6 tThe forces are in static equilibrium. The 140 lb force is directed along the x-axis and the 300 lb force is directed along the negative z- axis. Determine the magnitude of the unknown force, R. Z X R Ox лог 140lb A (-50, 80, 160) lb By 300 lb у
- Resolve the force F = 20i + 30j + 50k lb into two components-one perpendicular to plane ABC and the other lying in plane ABC X F A Z B 1 2 in. 5 in. 6 in. yThe gravitational force between two objects with masses 2kg and 34kg separated by a distance 8m is x10 11 N. a. 29027.84 O b. 7.09 O c. 56.70 O d. 3628.48 hpA 0.400-kg pendulum bob passes through the lowest part of its path at a speed of 3.00 m/s. (a) What is the tension in the pendulum cable at this point if the pendulum is 80.0 cm long? (b) When the pendulum reaches its highest point, what angle does the cable make with the vertical? (c) What is the tension in the pendulum cable when the pendulum reaches its highest point?