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- In Figure P1.49, find (a) the side opposite , (b) the side adjacent to . (c) cos , (d) sin , and (c) tan . Figure P1.496. t cgclist cides 4.0 fm due east, then n.0km 21° west of northe From this point she rides 4.0 tm dlue 15 12.0k 7.o km due west, What is the final from where the cuclist (Bxpress your Oansuer rm i Assume the Itx adis is to the is to the nocth. ' displarement started 'cin tm)? besta U in vector tor east, and the ty-atis swernework @@ 2 W S Question 9 of 14 X mmand Your answer is partially correct. A person is standing at the edge of the water and looking out at the ocean (see figure). The height of the person's eyes above the water is h= 1.7 m, and the radius of the Earth is R = 6.38 x 106 m. (a) How far is it to the horizon? In other words, what is the distance d from the person's eyes to the horizon? (Note: At the horizon the angle between the line of sight and the radius of the earth is 90°.) (b) Express this distance in miles. (a) Number -0² (b) Number i 2.5 F2 # 3 E D 80 F3 C 3293.33 $ 4 R F Q F4 % 5 V T JAN 20 A 9 F5 Units G Units 6 B mi c F6 Y H & 7 N Horizon K F7 U 8 00 J DII F8 I M ( - O 9 F9 K 1/10 E ⠀ O ) V O D J F10 P 니 - command 4 V P F11 T { + option Ji) E F12 ? 11
- Problem: Vector F1 = 625 N makes an angle of 270° when rotated counterclockwise from the +x axis. Vector F2 = 875 N makes a 120° angle from Vector F1 when rotated counterclockwise. Find the following: 1. What is the value for Rx? A. 700 N B. 757.8 N C. 900 N 2. What is the value for Ry? A. -187.5 N B. 200 N C. +187.5 N 3. What is the direction of the vector needed to balance the two forces? A. 0° B. 186° C. -32° D. 166° E. 270° F. -31° G. -180° Answer all the questions please I'll give rate.6. 1. What is the length of the missing side if the two known sides of a triangle are feet and 6 feet and the angle opposite the missing side is 60 degrees? A. 4.895 feet B. 5.196 feet C. 5.895 feet D. 6.241 feet 2. A ladder is 6 feet from a building. The building is 20 feet tall. The angle opposite the ladder is 90. How tall is the ladder? A. 23.00 feet B. 24.00 feet C. 20.88 feet D. 31.24 feet 3. How many sides of a triangle do you need to know in order to use the law of SAMSUNG %1. A 10 ft ladder is leaning a gainst a wall. If the top of the ladder slides down the wall at a rate of 2 ft/sec, how fast is the bottom moving along the ground when the bottom of the ladder is 5 ft from the wall. 10 ft TITE
- 44 8) PIT F12 26 Prt Sc % 3 5 8. W Hint 1 E For vectors B = – 22 – 6ŷ and A - 5a - 4ý calculate: a. Ā + B = A + B %3D Direction in degrees relative to +x- axis: b. А - В — Ã – B %3D axis: Direction in degrees relative to +x-A force 4 N making angle 45 with x axis. The y component is?Egioghl H.W O vector A is(eml Longand is 60above the xkis Vectar B is (am) Lang and is 60 belaw the Xaxis Find the vectar sumAtB the vector difference A-B and B.A @ Avectar A of Lenath 10 units. makes.an angle of 30 with avector B of Length 6units. Find: the magnitude of the Vector difference A-B and the - O by the para llelagram method. by the triangle method.. © lay the rectangular resalution. angle itmakes with vector A @A bax is pushed.along the floor by aforceof uo nt making anangle.af 30 with the horizontalx Find the horizontaland vertical components of the force by the graphical method.
- The parabolic cables of a 200-ft portion of the roadbed of a suspension bridge are positioned as shown. Vertical cables are to be spaced every 20 ft along this portion of the roadbed. Calculate the lengths of these vertical cables. es Choose the correct answer below. ools OA. 56 ft, 41.6 ft, 30.1 ft, 22.4 ft, 17.3 ft, and 16 ft OB. 56 ft, 41.4 ft, 30.4 ft, 22.2 ft, 17.6 ft, and 16 ft OC. 56 ft, 41.4 ft, 30.1 ft, 22.2 ft, 17.3 ft, and 16 ft OD. 56 ft, 41.6 ft, 30.4 ft, 22.4 ft, 17.6 ft, and 16 ft Help me solve this View an example Get more help. Clear all Skill builder 16 ft 200 ft orrI having a hard time trying to solve for t since there are decimals. I just dont understand how i would go about doing this. 0.2t2 + 4.997t - 200 =0 Solve for t.and city of = V, cos 0 = V, v1 - sin? 0 = V, or VmV: -V %3D Vv? - V %3D r/m w.r.t Um un- C- WORKSHEET 04 CUQ The angle made by the velocity of man to the velocity of rain w.r.t to ground man 0 Tan %3D 2) rain 0= Tan V. %3D rain 1) man 4) 0= Tan (vrain ) %3D 2 A man is walking on a road with velocity. Velocity of rain relative to the m appears to be 2v and the rain is falling down vertically the actual velocity of rain is 3) 0= Tan (vms) %3D max 30 3) 4) 5