recall that g = 9.8 m/s² = 32 ft/s? is the acceler- ation due to gravity on the earth's surface. A bullet is fired at an angle 0 = 4 at a tower located d = 600 m away, with initial speed vo = 120 m/s. Find the height H at which the bullet hits the tower.
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- gun is fired on a level plane. The barrel is inclined at 38° from the horizontal and the 1.A muzzle "velocity" of the shell is 501 m/s. What is the horizontal range of the shell? Neglect GY ItsistarceA projectile is fired at v0 = 433.0 m/s at an angle of 71.4, with respect to the horizontal. Assume that air friction will shorten the range by 28.1%. How far will the projectile travel in the horizontal direction, R?A projectile is launched with an initial velocity v at an angle of theta with respect to the x axis. Calculate vox, voy, t, ymax, xmax if: v0 theta 1.25E+02 6.00E+01
- Based on question 4, calculate hmax for v=10m/s. hm(10) hm(v=10); Based on question 4, find the critical speed for hmax =0 fzeros(hm,6) roots ([1/(2*g),g*D^2/2,-H]; fzero(hm,6); zeros(hm, 6);Question 4: A particle is thrown into air with initial speed vo making angle 0 with the horizontal as shown in Figure 1. The gravitational acceleration g and a constant acceleration a, due to a wind act on the particle. Find the range of the motion. aw Figure 1 Select one: vž sin 0 cos 0 2a,,v3 sin? 0 g? vở sin(20) 2a,vž sin? 0 -2v sin 0 cos 0 awv sin(20) 2g2 2v3 sin 0 cos e auvổ sin(20)When the red kangaroo of Australia is moving at full speed, it can bounce at a speed of 8.50 meters per second, at an angle of 45.0o above horizontal. Assuming the kangaroo is bouncing on level ground, how far will the kangaroo travel in a single bounce?
- An army captain wants to fire an artillery shell deep into the enemy's flank. However, he knows that there are strong winds blowing above at height H that would blow his shells off course. If his artillery fires shells with muzzle velocity Vo, what Is the farthest that he can fire them without their going off course?A rifle fires a bullet with a speed of 250 m/s at an angle of 52o above the horizontal. What is the maximum height reached by the bullet?ANSWER QUICK! An artillery crew demonstrates its skill by firing a shell at an angle of 88.0 degress and then lowering the gun barrel and firing a second shell at a smaller angle of 36.0 degress in such a way that the two shells collide in midair. The initial velocity of both shells is 930. m/s. Find the time elapsed between the two firings, in seconds. Neglect air resistance.
- Imagine a firework has a fuse designed so that it explodes at the highest point of its trajectory, and it's launched with an initial speed of 60 m/s at an angle of 70 degrees to the horizontal. What height h it explodes at? (Answer in cm and round-off to the whole number.)A boy is flying two kites at the same time. One kite is on a 125 foot line and the other is on a 260 foot line. If the angle between the two lines is 400 what is the distance between the kites? and Two boats leave port at the same time. One is travelling 35mi/h in a direction of N 400W and the second is travelling 25mi/h in a direction of S 150 w. How far apart are the boats after 3 hours?Danielle launches a ball off of a platform of height h with velocity vo at an angle 0 above the horizontal. A wall with a ball-sized hole a height H above the floor, with H > h, is a horizontal distance L = 24.0 m away from Danielle. The difference in height between H and h is one-twelfth of L, and the square of the magnitude of the velocity, v, is three-halves of the product gL. H 1 H – h = h 3 L Determine the two values of 0 that ensure the ball passes through the hole. Submit the larger angle as 0, and the smaller angle as 02.