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- Ex. 44 The equation of linear S.H.M. is π x = 10 sin 4t+ cm. Write down the values 6 of amplitude, period and phase constant. Also 1 find phase angle second after the start. 24Ex. 20 : A particle performs S.H.M. of amplitude 10 cm, its maximum velocity during oscillations . is cm/s. What is its 100 displacement, when the velocity is 60 cm/s ?To illustrate that the length of a smooth space curve does not depend on the parameterization used to compute it, calculate the length of one turn of the helix with the following parameterizations. a. r(t) = (cos 4t)i + (sin 4t)j + 4tk, 0sts, 1 = 27 b. r(t) = cos i+ sin 2 이, 0sts 4T %3D + c. (t) = (cos t)i - (sin t)j – tk, - 2nsts0 Note that the helix shown to the right is just one example of such a helix, and does not exactly correspond to the parametrizations in parts a, b, or c. (1, 0,0) 1 = 0
- Need some assistance with this. l = 1.95 mm. w= 1.89 mm. h= 5.82 m. Coordinates for Point A is A(2,2,2)m Coordinates for Point D is D(2.25,2.5,0)m Force F acts along EA, (Magnitude is 55N) Force P acTS along AD 4. What is BC as position vector rBC. ( rBCx, rBCy, rBCz ) 5. What is BC as unit vector uBC. (uBCx, uBCy, uBCz ) 6. What is the moment that F creates around B ? (MB) 7. What is the magnitude of the moment that F creates around axis BC. ( |MBC| )A is amplitude.5. Evaluate the integral by making the given substitution. (Use C for the constant of integration) a. b. Jo -19x dx, u =-19x [²√³ +35 d I co dx, u =x³ +35 cos¹6 sin de, u = cos Ⓒ
- Determine the X and Y action of the 361-lb force (m=2/3) having a clockwise moment of 300 ft-lb about O. intercepts of the line of Y F= 361 lb XA = 2 ft mathalino.com A. YA ) EN mathalino.costraight line is always acted upon by a force from the centre of the path and directed Ex. 2: A particle of mass 8 gm moving in a and maximum acceleration, if the amplitude is towards the centre. Find its maximum velocity sse magnitude is 128 times the displacement 5 cm.The motion of a mass and spring is described by the following equation: 11y"+4y+6y= 35 cos(yt) Identify the value of y that would produce resonance in the system. Give an exact value, but you don't need to simplify radicals. Y What is the amplitude of the steady-state solution when the system is at resonance? Round your answer to two decimal places. The amplitude is If there was no external force, the oscillation of the spring could be described in the form A sin(ßt + p). What is the value of B? Give an exact value, but you don't need to simplify radicals. В
- Apps Bookmarks pls.skillport.com U Registration/Login... Ú UltiPro U UltiPro Registration/Login. 0email TransNational Bank. magnitude 111.51 direction to the left Need Help? Talk to a Tutor Read It -/1 points V SERPSE8 23.P.010. A My Notes Ask Your Teacher V Two small metallic spheres, each of mass m = 0.192 g, are suspended as pendulums by light strings of length L as shown in the figure below. The spheres are given the same electric charge of 7.7 nC, and they come to equilibrium when each string is at an angle of e = 4.65° with the vertical. How long are the strings? L. т т Need Help? Talk to a Tutor Read It 1:37 AM 6) 3/24/2020 acer Pause Print Scm SYSRQ Scroll Lock F12 F10 F11 Break F8 F5 F6 F3 Page Up Num Lock Backspace Insert Home Page Down Delete End A WARNING Enter To reduce risk of serious injury read Safety & Comfort Guide provided with product and at www.hp.com/ergo TShift End Ctri Alt pmall 00 5.Find the scalar components of three-dimensional vectors G and H in the following figure and write the vectors in vector component form in terms of the unit vectors of the axes.Find each of the following in rectangular (a + bi) form if z = 2 – 3i; if z = x + iy. 22.