A ball is launched from a cliff that is 20.0 m above the surface of a...
A ball is launched from the edge of a 60.0 m tall cliff at an angle of 30° above the horizontal. At the highest point of its trajectory, the ball is 71.0 m above the ground. Relative to its launch point, what is the magnitude and direction of the ball's displacement when it's at the highest point of its trajectory
A ball is thrown off a cliff overlooking a lake. The cliff is 9.60 m above the lake. The ball has an initial speed of 2.85 m/s and is thrown at an angle of 20.0° below the horizontal. (a) Calculate the time after the ball is thrown until it strikes the water. (b) Calculate the ball’s speed just before striking the water. (c) How far from the base of the cliff does the ball hit the lake? (d) Sketch the...
A ball is launched with an initial velocity of 28.4 m/s at a 45° angle from the top of a cliff that is 12.0 m above the water below. Use g = 9.80 m/s2 to simplify the calculations. Note: You could answer these questions using projectile motion methods, but try using an energy conservation approach instead. (a) What is the ball's speed when it hits the water? . m/s (b) What is the ball's speed when it reaches its maximum...
1. A ball is thrown off a cliff overlooking a lake. The cliff is 9.60 m above the lake. The ball has an initial speed of 2.85 m/s and is thrown at an angle of 20.0° below the horizontal. (a) Calculate the time after the ball is thrown until it strikes the water. (b) Calculate the ball’s speed just before striking the water. (c) How far from the base of the cliff does the ball hit the lake? (d) Sketch...
At t = 0, a stone is dropped from the top of a cliff above a lake. Another stone is thrown downward 1.6 s later from the same point with an initial speed of 32 m/s. Both stones hit the water at the same instant. Find the height of the cliff.
A ball is launched with an initial speed vo-25.0 m/s and a 50° angle from the top of the cliff at point It takes 3.91 seconds for the ball to reach point 3. The coordinate system is given in this problem. 2. peak Vo-25.0 m/s 2 50° 50 mn | | cliff ground 4 (a) What is the numerical values of ax and ay for the ball in motion? Put down short answers without using any calculation and explanation in...
A projectile is launched with a velocity of 40 m/s at angle of 60 above the horizontal from a cliff 40 meters above the ground. a)How far from the cliff does it hit the ground ? b)What is the velocity of the projectile at the top of its trajectory ? c) What is the acceleration of the projectile at the top of its trajectory ? please show work !!
A ball is dropped from the top of a cliff. the height of the cliff is 1000m. a) how long does for the ball to hit the ground if the cliff is on earth (g= 9.80 m/s^2)? b) how long does it take if its on the moon (g= 1.60 m/s^2)?
A bowling ball is launched from the top of a building at an angle of 25° above the horizontal with an initial speed of 17 m/s. The ball lands on the ground 3.5 s after it is launched. What is the height of the building (in m)? 85.2 x You may have made a sign error in the acceleration. Note that the angle is above the horizontal, so the initial vertical component of velocity is upward, while the acceleration is...
At t = 0, a stone is dropped from a cliff above a lake; 2.4 seconds later another stone is thrown downward from the same point with an initial speed of 47 m/s. Both stones hit the water at the same instant. Find the height of the cliff.