A projectile is launched with a launch angle of 70° with respect to the horizontal direction and with initial speed 53 m/s. How long does it remain in flight?
A projectile is launched with a launch angle of 70° with respect to the horizontal direction...
EXPLORE A projectile is launched with a launch angle of 30° with respect to the horizontal direction and with an initial speed of 40 m/s. (A) How do the vertical and horizontal components of the projectile's velocity vary with time? (B) How long does it remain in flight? (C) For a given launch speed, what launch angle produces the longest time of flight? CONCEPTUALIZE Consider the projectile to be a point mass that starts with an initial velocity, upward and...
EXPLORE A projectile is launched with a launch angle of 30° with respect to the horizontal direction and with an initial speed of 10 m/s. s0 (A) How do the vertical and horizontal components of the projectile's velocity vary with time? 40 35 (B) How long does it remain in flight? 25 (C) For a given launch speed, what launch angle produces the longest time of flight? 15 10 toy CONCEPTUALIZE Consider the projectile to be a point mass that...
Meixiu and Joey used what they have learned to solve the following problem. A projectile is launched with a launch angle of 45° with respect to the horizontal direction and with initial speed 57 m/s. How long does it remain in flight?
A projectile is launched at an angle of 60° from the horizontal and lands 98 s later at the same height from which it was launched (a) What is the initial speed of the projectile (in m/s)? m/s (b) What is the maximum altitude (in m)? (c) What is the range (in m)? (d) Calculate the displacement (in m) from the point of launch to the position on its trajectory at 90 s. (Express your answer in vector form. Assume...
A projectile is launched at an angle 10º below horizontal with initial speed 70 m/s from the edge of a vertical cliff. In a while the projectile hits the ground with speed 120 m/s. Find horizontal distance traveled by the projectile, total displacement and height of the cliff.
A projectile is launched at an angle of 16.0° above the horizontal. What is its initial speed if it hits a target that is located a horizontal distance of 150 m from the launch point and 12.0 m above the launch level?
#8 Projectile Motion A projectile is launched from a height of 11.2 meters above a perfectly flat horizontal surface with a launch speed of 20.5 m/s and a launch angle of 30° with respect to the horizontal direction. Using g = 9.8 m/s, how long is the projectile aloft? O A. 1.23s B. 1.54 s ° C. 229 s D. 2.88 s #9 Projectile Motion In #8, what is the range of the projectile before it strikes the ground? O...
You launch a projectile at an initial speed of 33.4 m/s from the ground. After 3.30 seconds of flight, the projectile lands on the ground. At what angle above the horizontal was the projectile launched?
1. A projectile is launched horizontally from a height above level ground of 3 m. When it hits the ground, it's horizonta displacement from the launch point is 7 m. a. b. How much time does it spend in flight? With what speed was it launched? Suppose the projectile were now launched from the same point at an angle of 45 above the horizontal. a. b. How much time does it spend in the air? What is its horizontal displacement...
You launch a projectile at an initial speed of 41.7 m/s from the ground. After 4.60 seconds of flight, the projectile lands on the ground. At what angle above the horizontal was the projectile launched? 20.5 degrees 27.9 degrees 32.8 degrees 55.8 degrees