Calculate the two times (t, < t2) for which the projectile is at point C. 210 ft/sec B 350 505' Answers: t = i 11.057 sec, t2 = i 1.99 sec,
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- An airplane heads due east at 110 m/s through a 25 m/s cross wind blowing from north to south. The resultant velocity of the airplane is a. 112.805 m/s, 12.80° south of east O b. 135 m/s, 12.80° south of east O c. 112.805 m/s, 12.80° east of south O d. 85 m/s, 12.80° south of east If a vector Á has components Ax = -2 and A, = +3, then A lies in the O a. 4th quadrant O b. 1st quadrant O c. 2nd quadrant O d. 3rd quadrant1. An ant travels 2.78 cm [W] and then turns and travels 6.25 cm [S 40° E]. What is the ant's total displacement? ™T [ans: 4.94 cm [E 76° S]]A boy, who can swim at 2.5km/h in still water, wants toswim directly across a riverand land directly North of their starting point.The current in the river of 2.0 km/h [W].a. What direction must the swimmerhead? [E37°N]b. If the river is 150 m wide, how long willit take them to cross the river? [0.10 h]
- The basketball player likes to release his foul shots with an initial speed vo= 25.1 ft/sec. What 2 values of the initial angle 0 (0₁ <0₂) will cause the ball to pass through the center of the rim? Neglect clearance considerations as the ball passes over the front portion of the rim. 6.8' Answers: 0₁ = 02= i i 13.75' 10' 0Please AspaPlease asap
- An object is fired from the ground at 124.52ft/sec at an angel of 34.35deg. along +x axis. Calculate the horizontal component of initial velocity. Your answer An object is fired from the ground at 124.52ft/sec at an angel of 34.35deg. along +x axis. Calculate the VERTICAL component of initial velocity * Your answer After 3.56 seconds, how far has the object traveled in feet horizozntally? * Your answer How high the object after 3.56 seconds* Your answerThe basketball player likes to release his foul shots with an initial speed vo- 23.5 ft/sec. What 2 values of the initial angle 0 (0₁ <0₂) will cause the ball to pass through the center of the rim? Neglect clearance considerations as the ball passes over the front portion of the rim. 7.0' Answers: 0₁- 0₂- 13.75' 38.9 i 64.6 10'.With w = 500 rad/s, for V = 10 - j 20, find v(4 ms) إختر أحد الخيارات V 2.4- .a V 6.13 .b V 19.8 - .C angle (-63°) V 22 .d × V 10.4 .e
- pls answer this 100% corrctly thank you! A small airplane starts flying at a constant speed of 442 km/h on a heading of N72W. A 53 km/h wind is blowing from N41W. Determine the ground velocity of the airplane. Give direction as a quadrant bearing. Include diagram showing the vector addition with your solution.B7.[5p t] A sports car, traveling west at 85.2 km/h, is being pursued by a police cruiser, mo ving at 103.5 km/h. (수치는 소수 1자리까지 표시) (a) Find the velocity of the sports car (magnit ude and direction) relative to the police cr uiser. (Give the magnitude in km/h.) magnit ude: ( 가 ) km/h direction: (4 Oeast Qwest 3 north @ south ) (b)Find the velocity of the police cruiser (magnitude and direction) rela tive to the sports car. (Give the magnitude in km/h.) magnitude : ( 4 ) km/h directio n: (21 Deast Qwest Onor th @south) (c) How much time (in s) will it take the police cruiser to overtake the sports car if initially th ey are 250 m apar t? ( of ) sAn airplane pilot wishes to fly due west. A wind of 72.0 km/h is blowing toward the south. I. If the airspeed of the plane (its speed in still air) is 345.0 km/h, in which direction should the pilot head? (Express your answer in degrees.) II. What is the speed of the plane over the ground? (Express your answer in kilometers per hour.)