![A1 (a) A projectile is fired at an angle of 40% from a point A along a slope of 20% as shown in Fig. A1a. Determine the distance OB if the initial velocity of the projectile V% is 200 m/s. [16 marks] Vo 400 2 m 20° Fig. A1a](http://img.homeworklib.com/questions/13d64520-77c2-11ea-8293-41400e9fa448.png?x-oss-process=image/resize,w_560)
Homework Answers
STEPS
INVOLVED
1) CHANGE THE COORDINATE AXIS ALONG INCLINED PLANE
2) resolved component of velocity and accelaration along new coordinate axis
3) apply equation of motion
4 )find range alng new x axis
5) find distance OB using geometry shown in fig 1
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A1 (a) A projectile is fired at an angle of 40% from a point A along...
A1 (a) A projectile is fired at an angle of 40% from a point A along...
A1 (a) A projectile is fired at an angle of 40% from a point A along a slope of 20% as shown in Fig. A1a. Determine the distance OB if the initial velocity of the projectile V% is 200 m/s. [16 marks] Vo 400 2 m 20° Fig. A1a
A1 (a) A projectile is fired at an angle of 40% from a point A along...
A1 (a) A projectile is fired at an angle of 40% from a point A along a slope of 20% as shown in Fig. A1a. Determine the distance OB if the initial velocity of the projectile V% is 200 m/s. [16 marks] Vo 400 2 m 20° Fig. A1a
Ala A projectile is fired from the point O along the slope with inclination α-200 and...
Ala A projectile is fired from the point O along the slope with inclination α-200 and lands at the point A as shown in Fig. A1a. Determine the distance L from O to A if the initial velocity of the projectile is 24 m/s and angle -30°. [12 marks] Vo Fig. A1a
A projectile is fired from point O at the edge of a cliff with an initial...
A projectile is fired from point O at the edge of a cliff with an initial speed v0 = 187 m/s. The initial horizontal velocity component is v0x = 175 m/s. The projectile rises and then falls into the sea at point P at distance D = 2660 m from the bottom of the cliff. Ignore air resistance. 1a. What is the projectile’s speed 6.73 s after the launch? b. What is the height of the cliff? c. What is...
1. As shown in the figure, a projectile is fired at time t=0.00 s, from point...
1. As shown in the figure, a projectile is fired at time t=0.00 s, from point 0 at the upper edge of a cliff, with initial velocity components of vox = 46.0 m/s and voy = 406 m/s. The projectile rises and then falls into the sea at point P. The time of flight of the projectile is 115 s, and air resistance is negligible. At this location, g = 9.80 m/s2. What is the horizontal distance D? YA V...
A projectile fired from a gun has initial horizontal and vertical components of velocity equal to...
A projectile fired from a gun has initial horizontal and vertical components of velocity equal to 30 m/s and 40 m/s, respectively. a. determine the initial speed of the projectile b. at what angle is the projectile fired (measured with respect to the horizontal)? c. approximately how long does it take the projectile to reach the highest point in its trajectory?
2. Projectile A is fired with a velocity of 20 m/s at an angle of 30°...
2. Projectile A is fired with a velocity of 20 m/s at an angle of 30° below horizontal as shown in the figure and lands 2.31 seconds later. At what velocity must a second projectile B be fired at an angle of 50° above horizontal if it is to land at the same location as A? 300 A 20 m/s
A projectile is fired with initial velocity v0 = 95 m/s at an angle θ = 50°.
Problem 8:A projectile is fired with initial velocity v0 = 95 m/s at an angle θ = 50°. After 5 s it strikes the top of a hill. What is the elevation of the hill above the point of firing? At what horizontal distance from the gun does the projectile land?
Projectile A is fired at a velocity of 20 m/s at an angle of 30° below...
Projectile A is fired at a velocity of 20 m/s at an angle of 30° below horizontal. Then, projectile B is fired at angle of 50° above horizontal and a velocity of 15 m/s. The two projectiles land at the same location. Determine (a) the travel time of each projectile, (b) the height of the building, (c) the maximum height that projectile B travels. 50° 30° 20ms;
A1 (a) A projectile is fired at an angle of 40% from a point A along a slope of 20% as shown in Fig. A1a. Determine the distance OB if the initial velocity of the projectile V% is 200 m/s. [16 marks] Vo 400 2 m 20° Fig. A1a
A1 (a) A projectile is fired at an angle of 40% from a point A along a slope of 20% as shown in Fig. A1a. Determine the distance OB if the initial velocity of the projectile V% is 200 m/s. [16 marks] Vo 400 2 m 20° Fig. A1a
Ala A projectile is fired from the point O along the slope with inclination α-200 and lands at the point A as shown in Fig. A1a. Determine the distance L from O to A if the initial velocity of the projectile is 24 m/s and angle -30°. [12 marks] Vo Fig. A1a
1. As shown in the figure, a projectile is fired at time t=0.00 s, from point 0 at the upper edge of a cliff, with initial velocity components of vox = 46.0 m/s and voy = 406 m/s. The projectile rises and then falls into the sea at point P. The time of flight of the projectile is 115 s, and air resistance is negligible. At this location, g = 9.80 m/s2. What is the horizontal distance D? YA V...
2. Projectile A is fired with a velocity of 20 m/s at an angle of 30° below horizontal as shown in the figure and lands 2.31 seconds later. At what velocity must a second projectile B be fired at an angle of 50° above horizontal if it is to land at the same location as A? 300 A 20 m/s
Projectile A is fired at a velocity of 20 m/s at an angle of 30° below horizontal. Then, projectile B is fired at angle of 50° above horizontal and a velocity of 15 m/s. The two projectiles land at the same location. Determine (a) the travel time of each projectile, (b) the height of the building, (c) the maximum height that projectile B travels. 50° 30° 20ms;
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