How horizontal motion can be uniform while vertical motion is accelerated. How will projectile motion be affected when a drag due to air resistance is taken into consideration?
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- caps lock shift fn N Tee I 4.9m D X H A golfer practicing elevated tee 4.9 m O C L V o 20 ms -1 B Fairway H N J can on a range with an above the fairway Strike a ball so that it leaves the club with a horizontal velocity (at 0°) of 20. m/s. Assume that the acceleration due to gravity is 9.8 m/s and the effects of air resistance and friction. may be ignored unless otherwise stated M K of Hb L How long after the ball leaves the club will it land on the fairway. 2 > [ tionA car is moving at a constant velocity and makes a turn to the left. Has the acceleration of the car changed? Why or why not?When a car moves in a circular path on level ground, what force is maintaining the circular motion?
- What minimum speed will allow the ball to clear the roof? At what angle should you toss the ball?A refrigerator is thrown horizontally off a cliff at 5/MS. It takes 2.9 seconds for the refrigerator to hit the ground determine how far from the base of the cliff it will hit in how high the cliff is ignore air dragA circular track of radius 600 m is to be designed for cars at an average speed of 180 km/hr. What should be the angle of banking of the track ?
- For this problem think about a long jumper who takes off and lands from different heights. This is due to the center of gravity being higher when they leave the ground then when they contact the sand if the jumper has a horizontal distance traveled of 7.5 m in an initial horizontal velocity of 6.1 m/s and a takeoff angle of 30°. How far did the jumper fall vertically from takeoff to landing? this is for biomechanicsMY NOTES ASK YOUR TEACHER A polka-dotted bowling ball is thrown horizontally off a cliff at 45 m/s. It takes 3.2 s for the polka-dotted bowling ball to hit the ground. Determine how far from the base of the cliff t will hit and how high the cliff is. Ignore air drag. distance impact is from base of cliff- height of cliff-[The linear velocity arising from the rotation of the Earth around its axis by a man standing at latitude 40 north of the equator? Choose and solve steps: a- 299 m/s b- 390 m/s c- 357 m/s d- 465 m/s
- In projectile motion, which of the following factors affecting the actual path of motion are neglected? O Curvature of earth O Wind resistance Rotation of earth O All of the aboveTo maintain Straight and level Flight at a particular ALT and AIS, a higher gross weight will requireWhy path followed by a projectile is parabolic?