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- The F-35B Lighting II is a short-takeoff and vertical landing fighter jet. If it does a vertical takeoff to 20.00-rn height above the ground and then follows a flight path angled at 30 with respect to the ground for 20.00 km, what is the final displacement?Check Your Understanding For vector in a rectangular coordinate system, use Equation 2.29 through Equation 2.32 to show that and .In the experiment, what is the effect of increasing the angle on the range? Select one: O The range increases O None of them O The range increases then decreases. O Changing the angle doesn't affect the range The range decreases What is the angle that gives the maximum range for the projectile? Select one: O 900 O 450 O60° O15° O 30°
- A bullet was fired at a velocity of 2458m/s and must be angled to reach the target located at the rated maximum horizontal range of the sniper rifle used. What should be the angle? O 60° O 30° 45° O 15°A ball projected at an angle 0, attains a maximum height HI and if the ball is projected at angle of (90- 0) and the maximum height attained by the ball is H2. find the relationship between the range of projectile and H1,H2 ?Sir Fabro Wants to subtract the position dis placement vectrs. The 2. magnitude of the two vectors 6= 30m at 240°. Deter mine A= 50m, 40° North of East the mag nitu de (R) of the resultant rectors are and difference (R= A- B) and the direction (O8) with the tx - axis
- dsOne morning, Cosdnnie walks from her house to go to a store that is 500 ft, S 40o W from her hdouse. She starts walking 120 ft, SW; then continues walking 100 ft, 10o S of E; then sees a friend who is 700 ft, 30o N of E from where she isdasd. From her friend’s location, how far ansd in what direction should Connie waldk to finally get to the store? (Ans. 1133.08 ft, 33.83o S of W)show complete solution and diagramshow that, the range, R the time of flight, T and the Maximumheight, H by a projectile are respectively given by; R = (v20/g)sin2ϴ , T =(2v0sinϴ)/g and H = (v20sin2ϴ)/2gthe speed of a projectile when it reaches its maximum height is one half its speed when it is at half its maximum height. what is the initial projection angle of the projectile?
- A ball is projected with a velocity of 20 m/s at an angle of 35 degrees from the top of a 75-m cliff. What is the balls total horizontal displacement?An object is projected at an angle of 60o with the horizontal with an initial velocity of 15 m/s. What is the maximum height reached by the object?A particle is fired straight into the air at 30 m/s. Where is the particle located (in meters) after 1.7 seconds? O 42.6 O 36.8 O 54.4 O 65.2 P Question 12 Consider a right triangle of interior angles A and B. The opposite side of angle A has a length of angle 5. If the hypotenuse has a length of 10, the value of angle B is V75 B- tan 10 VIS sin 10 B- sin ) B=COS 10