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- 11:44 Q < SEARCH & ASK √x MATH SOLVER nc+) = -4.9+²2² +12+ + 45 ↑ ↑ int acceleration velocity AA Speed of rock before hits the ground √²=√12²+ 269.81-45) Fi Transcribed Image Text: h(+) = -4.9+²2² +12€ +45 ↑ ↑ int acceleration velocity tait Speed of rock before hits the ground ✓=√√√12²+2 (98) -45) F 2 Calif bartleby.com Ćx+2 If y = what is the value of y when x = 5i? 6-7 61 13 61; 40 61 13 + 0i 40 61 40 61 13 61You have a velocity of north 45.5 m/s. You do this in 5.0 seconds. How far did you travel?
- At 10:11 a.m., you pass a speed radar on the freeway. At 10:31 a.m., you pass a second speed radar along the same freeway. If the second radar was located 18 miles from the first radar, and the speed limit along the entire stretch of highway is 70 mph, could you be fined for speeding based on the radar data?Find your average velocity in miles per hour (note: 20 minutes = 1/3 hour) from 10:11 a.m. to 10:31 a.m. Round to 2 decimal places if needed.9 A car making a 100 km journey covers the first 50 km. at 40 km/h. How fast must it cover the second 50 km. to have an average speed of 50 km/h for the entire trip? Show your solution 66.7 km/h 10 km/h 100 km/h 40 km/hWhat's the the resultant velocity of an airplane that normally flies at 235 kmh if it encounters a 60 km/h headwind?
- Find the components of tot along the x and y axes in the figure below, where 8 = 21.0° and tot Vtot, x V tot, y = = + Vtot = VA + VB УА VB A Vtot 26.5° 23.0% VA X = 7.60 m/s.21. A rock is dropped from the top of a 45-meter tower and at the same time, a ball is thrown from the top of the tower in ahorizontal direction. Air resistance is negligible. The ball and the rock hit the level ground a distance of 30 meters apart. Thehorizontal velocity of the ball is most nearly:A) 5 m/sB) 10 m/sC) 14.1 m/sD) 20 m/sE) 28.3 m/suestion 18: 10 km/s is equal.. (a) 10 m/s (b) 100 m/s (c) 1000 m/s (d) 10000 m/s Question 19 An object starts moving from rest with constant acceleration of 14 m/s, what is its final velocity after travelling a distance of 28 m? (a) 4 m/s (b) 8 m/s (c) 28 m/s (d) 32 m/s Question The y-component of a vector having length 100 m at an angle of will be equal to.... with x-axis 20 (a) 50 m (b) 75 m (c) 150 m (d) 300 m Question 21 A particle moves with a velocity according to the equation v(t) = (at + b) m/s. where, a= 2 m/s and b= 14 m/s, Find the acceleration of the particle at t-1 sec. (d) 7 m/s %3D (a) 2 m/s (b) 3 m/s (c) 5 m/s At what angle a student must throw a ball in order to achieve the maximum ranget (c) 60° Question 22: (a) (b) 45° (d) 90° 30° Question A body starts its motion from rest with an acceleration of 7 m/s. What is the final velocity after 5 sec? (b) 15 m/s 23: (c) 30 m/s (d) 35 m/s (a) 6 m/s Question. The horizontal component of the acceleration (a.) for an ideal…