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Q: A ball is thrown upward in the air with an initial velocity of 40 m/s. How long does it take to…
A: A ball is thrown upward in the air with an initial velocity of 40 m/s.
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A: Given that the initial vertical and horizontal component of velocity.Then We have to determine the…
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- V/A Spelunlier drops astone off of aclıff inadarl cave at the instmat he starts his stonwatch.Hehears the stone hit water 1.3secends utter he releases it. How fe below is the water? Give yor mswer in feed. A27.2 ft B 8.3 t7 ८घ दा cis.4 ft D)9.0 t# 3D. 2 ftThe exhaust fan in a factoryy moves 40OCEM Cubic feet per minute)through the building. Giren that I.00 ini= 2.54 cm, how many cubic meters per second of freshair does this fan move ? Ao.298m²/sec B22.7 m3/sec cle°/sec m²/sec 189 m 3 D/2.05 mO False The correct conversion of speed limit of 65 mi/h in terms of SI unit is (Given 1 mile = 1.609 km) O a. 234 m/s O b. 29.05 m/s O c. 18.06 m/s O d. 16.67 m/s For anything DELL
- A particle moves in the ay plae with a constant acceleration grven by 4.0j m/s Att-0, ts poution and velocty we 12m nd (-2.01 + 8.0j) m/s respectively What is the magnetude of its posution vector trom the origun (0, 0) at t20s OA 133 m OB. 15.3 OCt13 OD. 12.3 OE 14.3What is the terminal velocity for the light rain with a drop size of 0.6mm at sea level. Ans. 2.4708 m/splz do in 10min The velocity of a particle is given by v = At³ + (B/A) t, where v is in m/s and t is in seconds. The dimension of B is: a. L^2T^-7 b. L^2T^-6 c. L^2T^-8 d. L^2T^-5
- Question 1 A wind blowing has an Eastward (X) component of 18 km/h and a Northward (Y) component of 15 km/h. The Not yet magnitude of this velocity is answered O a. 33.00 km/h O b. 4.84 km/h Marked out of 1.00 P Flag question O . 23.43 km/h O d. 3.00 km/h|ו.. ll. 4:23 (0) P Flag question Iftime taken to reach the target is o.1 s, Find the distance XY (in m)? vo = 20m/s Select one: a. o.05 b. o.5 C. 1 d.0.1 Next page O O II3. Calculate the displacement and velocity at times of: а. О.5 s b. 1s c. 1.50 s d. 2s for a ball thrown straight up with an initial velocity of 15 m/s. Take the point of release to be yo = 0. Assume air resistance is negligible. Use the GUFSA (Given-Unknown-Formula- Solution-Answer) method.
- Between t=0 and t=t0 , a rocket moves straight upward with an acceleration given by a(t)=ABt1/2 , where A and B are constants. (a) If x is in meters and t is in seconds, what are the units of A and B ? (b) If the rocket starts from rest, how does the velocity vary between t=0 and t=t0 ? (c) If its initial position is zero, what is the rocket’s position as a function of time during this same time Interval?A seagull can fly at a velocity of 9.00 m/s in still air. (a) If it takes the bird 20.0 mm to travel 6.00 kin straight into an oncoming wind, what is the velocity of the wind? (b) If the bird turns around and flies with the wind, how long will it take the bird to return 6.00 km?A particle travels m a circular orbit of radius 10 m. Its speed is changing at a rate of 15.0m/s2 at an instant when its speed is 40.0 m/s. What is the magnitude of the acceleration of the particle?