1. A projectile is fired straight upward at 170 m/s near the surface of Planet X,...
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?
A projectile is fired at an angle such that the vertical component of its velocity and the horizontal component of its velocity are both equal to 15 m/s. (a) How long does it take for the ball to reach its high point? (b) What is the vertical distance at this time? (c) What is the horizontal distance at this time? Use g = 10 m/s
A projectile is fired at an angle such that the vertical component of its velocity and the horizontal component of its velocity are both equal to 15 m/s. (a) How long does it take for the ball to reach its high point? (b) What is the vertical distance at this time? (c) What is the horizontal distance at this time? Use g = 10 m/s
A projectile is fired at an angle of 55.0 degree above the horizontal with an initial speed of 35.0 m/s. What is the magnitude of the horizontal component of the projectile's displacement at the end of 2 s? How long does it take the projectile to reach the highest point in its trajectory? A system of two cables supports a 150-N ball as shown. What is the tension in the right-hand cable? 87 N 150 N 170 N 260 N...
A projectile is fired at an angle of 60 degrees above the horizontal with an initial speed of 30.0 m/s. How long does it take the projectile to reach the highest point in its trajectory?
012 (part 1 of 2) 10.0 points A projectile is fired straight upward at How fast is it moving at the instant it reaches the top of its trajectory? Answer in units of m/s. 013 (part 2 of 2) 10.0 points How fast is it moving at the instant it reaches the top of its trajectory if the projectile is fired upward at 13 from the horizontal?
A ball at ground level is thrown straight up with a speed of 12 m/s. How long does it take the ball to reach the maximum height? 0.82 s 1.02 s 0.63s 1.22 s What is the maximum height reached by the ball? 5.10 m 3.26 m 7.34 m 1.96 m The vertical component of the acceleration of a projectile remains constant during the entire trajectory of the projectile. True False For a projectile launched horizontally, the horizontal component of...
A projectile is fired at an angle such that the vertical component of its velocity and the horizontal component of its velocity are both equal to 50m/s 1. using the approximate value of g= 10m/s.how long does it take for the ball to reach its high point?
A projectile is fired horizontally from a gun that is 66.0 m above flat ground, emerging from the gun with a speed of 250 m/s. (a) How long does the projectile remain in the air? (b) At what horizontal distance from the firing point does it strike the ground? m (c) What is the magnitude of the vertical component of its velocity as it strikes the ground? m/s
1. A car moves with a constant acceleration of 12.0 m/s² in the positive x-direction. After moving 355 m, its speed is now 175.0 m/s. What was the initial speed of the car? How long did it take the car to move 355 m? 2. A projectile is fired at an angle of 60.0° above the horizontal with an initial speed of 45.0 m/s. How fast is the ball moving at the top of its trajectory?