It is observed that the skier leaves the ramp \(A\) at an angle \(\theta_{A}=18^{\circ}\) with the horizontal.(Figure 1)
Part A
If he strikes the ground at \(B\), determine his initial speed \(v_{A}\).
Part B
Determine the time of flight \(t_{A B}\).
Homework Answers
Part A It is observed that the skier leaves the ramp A at an angle θΑ-...
It is observed that the skier leaves the ramp \(A\) at an angle \(\theta_{A}=16^{\circ}\) with the horizontal.(Figure 1)Part AIf he strikes the ground at \(B\), determine his initial speed \(v_{A}\).Part BDetermine the time of flight \(t_{A B}\).
It is observed that the skier shown in the Fig. B1a leaves the ramp at point
It is observed that the skier shown in the Fig. B1a leaves the ramp at point \(A\) with velocity at an angle \(\theta_{A}=30^{\circ}\) to the horizontal. If he strikes the ground at \(B\), determine his initial speed \(v_{A}\) and the time of flight \(t_{A B}\).
If the ball strikes the ground at D, determine how long takes to travel from
Figure \(Q 1(b)\) shows a \(2 \mathrm{~kg}\) ball rolling down a glass ramp from \(A\) to \(B\). It is observed that the ball leaves the ramp at point \(B\) at an angle \(\theta=25^{\circ}\) with the horizontal. The height of the ramp is \(1.3 \mathrm{~m}\) from the floor. The ball has an initial velocity of \(V_{0}=2.5 \mathrm{~m} / \mathrm{s}\) and its speed is increasing at a rate of \(4.9 \mathrm{~m} / \mathrm{s}^{2}\). If the ball strikes the ground at D, determine...
A daredevil on a motorcycle leaves the speed of a ramp with a speed of 33.5...
A daredevil on a motorcycle leaves the speed of a ramp with a speed of 33.5 m/s as in the figure below. If his speed is 31.8 m/s when he reaches the peak of the path, what is the maximum height that he reaches? Ignore friction and air resistance, m A 44.0-kg projectile is fired at an angle of 30.0 degree above the horizontal with an initial speed of 1 40 times 102 m/s from the top of a cliff...
Jack throws a ball at an angle of 60˚ above the horizontal from the top of...
Jack throws a ball at an angle of 60˚ above the horizontal from the top of 45 m tall building. If it strikes the ground 50 m away find: a) Time of flight b) Initial speed with which he throws the ball. c) Final speed with which it strikes the ground.
A 68 kg skier starts from rest at a height of H = 24 m above...
A 68 kg skier starts from rest at a height of H = 24 m above the end of the ski-jump ramp. As the skier leaves the ramp, his velocity makes an angle of 28° with the horizontal. Neglect the effects of air resistance and assume the ramp is frictionless. End of ramp (a) What is the maximum height h of his jump above the end of the ramp? (b) If he increased his weight by putting on a backpack,...
Suppose the ball is thrown from the height h = 43.0 m at an angle of...
Suppose the ball is thrown from the height h = 43.0 m at an angle of 34.0° below the horizontal. If it strikes the ground 41.8 m away, find the following. (Hint: For part (a), use the equation for the x displacement to eliminate v0t from the equation for the y displacement.) (a) the time of flight (b) the initial speed m/s (c) the speed and angle of the velocity vector with respect to the horizontal at impact speed m/s...
physics Suppose the stone is thrown at an angle f 40.0° below the o orizontal from...
physics
Suppose the stone is thrown at an angle f 40.0° below the o orizontal from the same b uilding (h 42.0 m) as in the example above. If it strikes the ground 38.9 m away, find the following. (Hint: For part (a), use the equation for the x displacement to eliminate vot from the equation for the y displacement.) (a) the time of flight (b) the initial speed m/s (c) the speed and angle of the velocity vector with...
PRACTICE IT Use the worked example above to help you solve this problem. A ball is thrown upward from the top of a building at an angle of 30.00 to the horizontal and with an initial speed of 1...
PRACTICE IT Use the worked example above to help you solve this problem. A ball is thrown upward from the top of a building at an angle of 30.00 to the horizontal and with an initial speed of 19.0 m/s. The point of release is h = 46.0 m above the ground. (a) How long does it take for the ball to hit the ground? 4.183 (b) Find the ball's speed at impact. 35.532 m/s (c) Find the horizontal range...
Choose the Correct Answer: 1. A skier leaves a ski jump with a horizontal velocity of...
Choose the Correct Answer: 1. A skier leaves a ski jump with a horizontal velocity of 27.0 m/s (and no vertical velocity component). The skier lands 2.50 seconds later. What is the magnitude of the skier's displacement during the jump (a) 67.5 m (b) 98.2 m (c) 74.1 m (d) 30.7 m 2. The x and y positions (in meters) of a particle are given by: x(t) 253 t, and y(t)-12.0 t2+ 155 t100. The speed of the particle at...
It is observed that the skier leaves the ramp \(A\) at an angle \(\theta_{A}=16^{\circ}\) with the horizontal.(Figure 1)Part AIf he strikes the ground at \(B\), determine his initial speed \(v_{A}\).Part BDetermine the time of flight \(t_{A B}\).
It is observed that the skier shown in the Fig. B1a leaves the ramp at point \(A\) with velocity at an angle \(\theta_{A}=30^{\circ}\) to the horizontal. If he strikes the ground at \(B\), determine his initial speed \(v_{A}\) and the time of flight \(t_{A B}\).
Figure \(Q 1(b)\) shows a \(2 \mathrm{~kg}\) ball rolling down a glass ramp from \(A\) to \(B\). It is observed that the ball leaves the ramp at point \(B\) at an angle \(\theta=25^{\circ}\) with the horizontal. The height of the ramp is \(1.3 \mathrm{~m}\) from the floor. The ball has an initial velocity of \(V_{0}=2.5 \mathrm{~m} / \mathrm{s}\) and its speed is increasing at a rate of \(4.9 \mathrm{~m} / \mathrm{s}^{2}\). If the ball strikes the ground at D, determine...
A daredevil on a motorcycle leaves the speed of a ramp with a speed of 33.5 m/s as in the figure below. If his speed is 31.8 m/s when he reaches the peak of the path, what is the maximum height that he reaches? Ignore friction and air resistance, m A 44.0-kg projectile is fired at an angle of 30.0 degree above the horizontal with an initial speed of 1 40 times 102 m/s from the top of a cliff...
A 68 kg skier starts from rest at a height of H = 24 m above the end of the ski-jump ramp. As the skier leaves the ramp, his velocity makes an angle of 28° with the horizontal. Neglect the effects of air resistance and assume the ramp is frictionless. End of ramp (a) What is the maximum height h of his jump above the end of the ramp? (b) If he increased his weight by putting on a backpack,...
physics
Suppose the stone is thrown at an angle f 40.0° below the o orizontal from the same b uilding (h 42.0 m) as in the example above. If it strikes the ground 38.9 m away, find the following. (Hint: For part (a), use the equation for the x displacement to eliminate vot from the equation for the y displacement.) (a) the time of flight (b) the initial speed m/s (c) the speed and angle of the velocity vector with...
PRACTICE IT Use the worked example above to help you solve this problem. A ball is thrown upward from the top of a building at an angle of 30.00 to the horizontal and with an initial speed of 19.0 m/s. The point of release is h = 46.0 m above the ground. (a) How long does it take for the ball to hit the ground? 4.183 (b) Find the ball's speed at impact. 35.532 m/s (c) Find the horizontal range...
Choose the Correct Answer: 1. A skier leaves a ski jump with a horizontal velocity of 27.0 m/s (and no vertical velocity component). The skier lands 2.50 seconds later. What is the magnitude of the skier's displacement during the jump (a) 67.5 m (b) 98.2 m (c) 74.1 m (d) 30.7 m 2. The x and y positions (in meters) of a particle are given by: x(t) 253 t, and y(t)-12.0 t2+ 155 t100. The speed of the particle at...
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