at!), and the car is travelling at constant spee on in terms of v and r?
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- Please answer D and E only, i alreday have answer for A, B and C, thanks. i am attaching answer A, B and C here for reference, thanksProblem 3. The train on the circular track travels with the constant speed indicated, while the train on the straight track travels at 25 ft/s, and is increasing said speed at a rate of 2.3 ft/s2 With the coordinate system fixed to Earth, determine: a) What is the relative velocity of passenger A with respect to passenger B? b) What is the relative acceleration of passenger A with respect to passenger B? cto O 500 ft- VB = 65 ft movement UCH VA-25 ft/sA swimmer tries to cross a river swimming at the angle θ to theperpendicular to the stream (to the left). The speed of the swimmer isv’, the speed of the river u (to the right) is unknown, and the width ofthe river is h. The swimmer lands at the distance ? to the right fromthe opposite point at the other side of the river. What was the speed ofthe river?
- 174m, combletes one calculate the Circle magnitude centripetal a cceperation 4 Car ouing in a cincular track of radius 845. पा of the or the car (in m/sz)A particle describes an arc of circumference of 6.6 m radius. At the instant in which the speed is v = 6.6 m / s and theta = 53 degrees celsius between the radius and the total acceleration. will have a tangential acceleration of?If an airplane is flying at 140 miles per hour east and turns in a smooth curve with a diameter of 3 miles, what is its centripetal acceleration in m/s2 ? SYW!!!
- Omar swims across a river at a velocity of 2.50 m/s [30o N of E] with respect to the water. The current is 5.4 m/s [E]. She crosses the river in 425 seconds. Determine the width of the river.A Satelitemaes in a circuler ofbit arond the earth at theriherant above tho IS the eentripetal acceleration Of the Sateilite assume that te ea O8 34,183 Kilometers earth Surface, What rttts radis is 6378km.The drag racer P starts from rest at the start line 5 and then accelerates along the track. When it has traveled 98 m, its speed is 43 m/s. For that instant, determine the values of r and relative to axes fixed to an observer O in the grandstand G as shown. 22 m Answers: r = 0= = || i i m/s rad/s
- A tire 0.400 m in radius rotates at a constant rate of 170 rev/min. Find the speed of a small stone lodged in the tread of the tire (on its outer edge). (Hint: In one revolution, the stone travels a distance equal to the circumference of its path, 2.nr.) m/s What is the acceleration of the stone? m/s² away from the center of the path O tangent to the path O toward the center of the pathAt 9 a.m., ship A is 50 km west of ship B. Ship A is sailing north at 40km/h and ship B is sailing south at 30 km/h. How fast is the distancebetween them changing at noon?