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- A particle initially located at the origin has an acceleration of a=3.00jm/s2 and an initial velocity of vi=5.00im/s. Find (a) the vector position of the particle at any time t, (b) the velocity of the particle at any time t, (c) the coordinates of the particle at t = 2.00 s, and (d) the speed of the particle at t = 2.00 s.A projectile fired is fired with an initial speed of 36.6 m/s at an angle of 42.2o above the horizontal on a long flat firing range. Determine (a) the maximum height reached by the projectile, (b) the total time in the air, (c) the total horizontal distance covered (that is, the range), and (d) the speed of the projectile 1.50 s after firinga projectile is fired with an initial speed of 36.6 m/s at an angle of 42.2° above the horizontal on a long flat firing range.Determine (a) the maximum height reached by the projectile, (b) the total time in the air, (c) the range, and the (d) the speed of the projectile 1.50 s after firing
- A tennis player hits a ball into the air with an initial velocity of 15 m/s at an angle of 50° to the horizontal. Assume no air resistance and acceleration due to gravity has a magnitude 9.81 m/s2 2) what is the magnitude and direction (+ or -) of the ball’s horizontal velocity, vx, in m/s after 1 second?A projectile was fired at an angle of 30.0° above the horizontal with an initial speed of 20 m/s. The same projectile was fired a second time with the sane initial speed of 20 m/s but at a different angle such that the height attained by the projectile in the second launch is one half of the horizontal distance covered by the projectile in the first launch. At what angle was the projectile launched second time?The trajectory of a projectile launched from ground is given by the equationy = -0.035 x2 + 0.75 x, where x and y are the coordinate of the projectile on arectangular system of axes. Find the initial velocity and the angle at which theprojectile is launched.
- A projectile is launched from the origin with an initial speed of 20.0 m>s at an angleof 35.0° above the horizontal. Find the x and y positions of the projectile at the times(a) t = 0.500 s, (b) t = 1.00 s, and (c) t = 1.50 s.A projectile is fired with an initial speed of 40 m/s at angle of 23 degrees above the horizontal on a long flat firing range. Determine (1) the maximum vertical distance reached by the projectile, (2) the total time in the air, (3) the range of the projectile, (4) the velocity of the projectile 2 s after firing.A projectile is launched on earth at an angle θ, relative to horizontal direction. At half of its maximum height the speed of the projectile is 1.00 m/s, and at its maximum height the speed of the projectile is 0.41 m/s. What is the angle θ ?θ = °
- A projectile is launched from a height of 5 m with an initial speed of 32 m/s at an angle of 48⁰ to the horizontal. If vih1 is its horizontal speed 1 s after launch, and vih2 is its horizontal speed 2 s after launch, what is the value of (vih2 - vih1)²?A projectile is fired with an initial speed of 75.2 m/s at an angle of 34.5° above the horizontal on a long flat firing range. Determine: (a) the maximum height reached by the projectile (b) the total time in the air (c) the totalthe horizontal distance covered (d) the velocity of the projectile 1.50 s after firing?Suppose you were to launch your ball at an angle of q=37.71o, how long (in seconds) after the ball was launched would you expect it to hit the ground? Assume the launch height is still 1.5 m.