Suppose the departure angle in
Figure 3.26 in the textbook is α0 = 41.0 ∘ and the
distance is d = 2.90 m .
a) Where will the dart and monkey meet if the initial speed of the dart is 12.4 m/s?
b) Where will the dart and monkey meet if the initial speed of the dart is 8.6 m/s?
c) What will happen if the initial speed of the dart is 4.0 m/s?
Homework Answers
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Suppose the departure angle in
Figure 3.26 in the textbook is α0 = 41.0 ∘ and...
3 Motion in Two or Three Dimensions Dashed arrows show how far the dart and monkey...
3 Motion in Two or Three Dimensions Dashed arrows show how far the dart and monkey have fallen at specific times relative to where they would be without gravity At any time, they have fallen by the same amount. ilizer dart hits the falling monkey Without gravity The monkey remains in its initial position The dart travels straight to the monkey Therefore, the dart hits the monkey Monkey's fall Dart's Trajectory of dart without gravity d tan o fall Dart's...
Suppose the departure angle in Figure 3.26 in the textbook is ?0 = 42.3 ? and...
Suppose the departure angle in Figure 3.26 in the textbook is ?0
= 42.3 ? and the distance is d = 2.90 m . A) Where will the dart
and monkey meet if the initial speed of the dart is 12.0 m/s ? B)
Where will the dart and monkey meet if the initial speed of the
dart is 7.5 m/s ? C) What will happen if the initial speed of the
dart is 4.00 m/s? (Response question)
A projectile is launched with an initial speed of 41.0 m/s at an angle of 33.0°...
A projectile is launched with an initial speed of 41.0 m/s at an angle of 33.0° above the horizontal. The projectile lands on a hillside 3.75 s later. Neglect air friction. (Assume that the +x-axis is to the right and the +y-axis is up along the page.) (a) What is the projectile's velocity at the highest point of its trajectory? magnitude m/s direction ° counterclockwise from the +x-axis (b) What is the straight-line distance from where the projectile was launched...
A projectile is launched with an initial speed of 51.0 m/s at an angle of 31.0°...
A projectile is launched with an initial speed of 51.0 m/s at an angle of 31.0° above the horizontal. The projectile lands on a hillside 3.65 s later. Neglect air friction. (Assume that the +x-axis is to the right and the +y-axis is up along the page.) (a) What is the projectile's velocity at the highest point of its trajectory? magnitude direction (b) What is the straight-line distance from where the projectile was launched to where it hits its target?
A projectile is launched with an initial speed of 48.0 m/s at an angle of 31.0°...
A projectile is launched with an initial speed of 48.0 m/s at an angle of 31.0° above the horizontal. The projectile lands on a hillside 3.70 s later. Neglect air friction. (Assume that the +x-axis is to the right and the +y-axis is up along the page.) (a) What is the projectile's velocity at the highest point of its trajectory? magnitude _____ m/s direction _______ degrees (counterclockwise from the +x axis) (b) What is the straight-line distance from where the...
1. A projectile is fired straight upward at 170 m/s near the surface of Planet X,...
1. A projectile is fired straight upward at 170 m/s near the surface of Planet X, which has no atmosphere and where the acceleration due to gravity is g = 5 m/s2. (a) What is the acceleration of the projectile halfway to the top of its trajectory? [1] (b) Is the projectile in equilibrium at the top of its trajectory? Explain. [1.5] (c) How fast is it moving at the instant it reaches the top of its trajectory? (0.5] (d)...
A projectile is launched with an initial speed of 52.0 m/s at an angle of 32.0°...
A projectile is launched with an initial speed of 52.0 m/s at an angle of 32.0° above the horizontal. The projectile lands on a hillside 3.50 s later. Neglect air friction. (Assume that the +x-axis is to the right and the +y-axis is up along the page.) (a) What is the projectile's velocity at the highest point of its trajectory? 27.55 x magnitude Your response differs from the correct answer by more than 10%. Double check your calculations. m/s 44.09...
Learning Goal: To be able to calculate the velocity and the angle of trajectory of an...
Learning Goal: To be able to calculate the velocity and the angle of trajectory of an object undergoing projectile motion. (Figure 1)A batter hits a softball over a third baseman's head with speed Vy and at an angle from the horizontal. Immediately after the ball is hit, the third baseman tums and runs at a constant velocity v = 7.000 m/s, for a time t=2.000 s. He then catches the ball at the same height at which it left the...
Can someone please work these step-by-step. I have the answers but needing to know how to...
Can someone please work these step-by-step. I have the
answers but needing to know how to work them.
5. A hammer is dropped from the top of a tower that is 400 m high. If we neglect air resistance so that the only force on the hammer is gravity, with what velocity does the hammer strike the ground? 6. A cowboy shoots a bullet straight up into the air with an initial speed of 800 m/s. If the bullet is...
(1) An object moves with constant acceleration 3.26 m/s and over a time interval reaches a...
(1) An object moves with constant acceleration 3.26 m/s and over a time interval reaches a final velocity of 10.8 m/s. a. If its initial velocity 5.39 m/s, what is its displacement during the time interval? Submit Answer Tries 0/10 b. What is the distance it travels during this interval? Submit Answer Tries 0/10 c. If its initial velocity is -5.39 m/s, what is its displacement during the time interval? Submit Answer Tries 0/10 d. What is the total distance...
3 Motion in Two or Three Dimensions Dashed arrows show how far the dart and monkey have fallen at specific times relative to where they would be without gravity At any time, they have fallen by the same amount. ilizer dart hits the falling monkey Without gravity The monkey remains in its initial position The dart travels straight to the monkey Therefore, the dart hits the monkey Monkey's fall Dart's Trajectory of dart without gravity d tan o fall Dart's...
Suppose the departure angle in Figure 3.26 in the textbook is ?0
= 42.3 ? and the distance is d = 2.90 m . A) Where will the dart
and monkey meet if the initial speed of the dart is 12.0 m/s ? B)
Where will the dart and monkey meet if the initial speed of the
dart is 7.5 m/s ? C) What will happen if the initial speed of the
dart is 4.00 m/s? (Response question)
1. A projectile is fired straight upward at 170 m/s near the surface of Planet X, which has no atmosphere and where the acceleration due to gravity is g = 5 m/s2. (a) What is the acceleration of the projectile halfway to the top of its trajectory? [1] (b) Is the projectile in equilibrium at the top of its trajectory? Explain. [1.5] (c) How fast is it moving at the instant it reaches the top of its trajectory? (0.5] (d)...
A projectile is launched with an initial speed of 52.0 m/s at an angle of 32.0° above the horizontal. The projectile lands on a hillside 3.50 s later. Neglect air friction. (Assume that the +x-axis is to the right and the +y-axis is up along the page.) (a) What is the projectile's velocity at the highest point of its trajectory? 27.55 x magnitude Your response differs from the correct answer by more than 10%. Double check your calculations. m/s 44.09...
Learning Goal: To be able to calculate the velocity and the angle of trajectory of an object undergoing projectile motion. (Figure 1)A batter hits a softball over a third baseman's head with speed Vy and at an angle from the horizontal. Immediately after the ball is hit, the third baseman tums and runs at a constant velocity v = 7.000 m/s, for a time t=2.000 s. He then catches the ball at the same height at which it left the...
Can someone please work these step-by-step. I have the
answers but needing to know how to work them.
5. A hammer is dropped from the top of a tower that is 400 m high. If we neglect air resistance so that the only force on the hammer is gravity, with what velocity does the hammer strike the ground? 6. A cowboy shoots a bullet straight up into the air with an initial speed of 800 m/s. If the bullet is...
(1) An object moves with constant acceleration 3.26 m/s and over a time interval reaches a final velocity of 10.8 m/s. a. If its initial velocity 5.39 m/s, what is its displacement during the time interval? Submit Answer Tries 0/10 b. What is the distance it travels during this interval? Submit Answer Tries 0/10 c. If its initial velocity is -5.39 m/s, what is its displacement during the time interval? Submit Answer Tries 0/10 d. What is the total distance...
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