QUESTION 20 uppose a large rock is ejected from the volcano with a speed of 20.2 m/s and at an angle 32.8° above the horizontal. The rock strikes the side of the volcano at an altitude 21.5 m lower than its starting int. Calculate the y-component of the rock's velocity at impact. Maintain the unit system. Normal format and 3 SF

QUESTION 20 uppose a large rock is ejected from the volcano with a speed of 20.2 m/s and at an angle 32.8° above the horizontal. The rock strikes the side of the volcano at an altitude 21.5 m lower than its starting int. Calculate the y-component of the rock's velocity at impact. Maintain the unit system. Normal format and 3 SF

Name: Need help with this question, solve it step by step QUESTION 20Suppose
Uploaded: 2024-03-05T11:56:34.000Z
Channel: Bartleby
Description: Need help with this question, solve it step by step QUESTION 20Suppose a large rock is ejected from the volcano with a speed of 20.2 m/s and at an angle 32.8° above the horizontal. The rock strikes the side of the volcano at an altitude 21.5 m lower

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter1: Introduction: The Nature Of Science And Physics

Section: Chapter Questions

Problem 10PE: (a) Refer to Table 1.3 to determine the average distance between the Earth and the Sun. Then...

See similar textbooks

Similar questions

Carolyn rides her bike 40.0 south of west for 5.40 miles as illustrated in Figure P3.25. What is the distance she would have to ride due south and due west to reach the same location?
(a) Refer to Table 1.3 to determine the average distance between the Earth and the Sun. Then calculate the average speed of the Earth in its orbit in kilometers per second. (b) What is this in meters per second?
Jill's dog Sparky runs 50.0 m northeast to a tree, then 90.0 m west to a second tree, and finally 30.0 south to a third tree. Draw a picture and establish a coordinate system. Calculate the x component (in m) of Sparky's net displacement. Calculate the y component (in m) of Sparky's net displacement. Calculate the magnitude (in m) of Sparky's net displacement.
180% P 7:35 stc ksa ll. Second H.W.pdf 1. Draw and label the vector with these components. Then determine the magnitude and angle of the vector. a- A, = 3 ,A, = -2 b- By = -2 ,B, = 2 2. What is the speed of horse in meter per second that runs a distance of 1.2 miles in 2.4 minutes? 3. A car moving along X- axis according on the function: X (t) = 2 t2 + 5 t + 7 on [1,2] Find: a- The average velocity. b- The acceleration at 3s. 4. Julie is walking around a track at a 2m/s for some exercise. She then decides to start jogging so she accelerates at a rate of 0.5m/s for 3 seconds. How far did Julie travel from the time she started to accelerate to the end of the 3 seconds? 5. Ralph uses a 2000 N force to push his car along a road for 1000 m. It takes him500 s to do this a- Calculate the amount of work that Ralph did on the car. b- Calculate the amount of power that he generated.
A ball is thrown at an initial height of 65 feet at an initial velocity of 75 feet/second at an angle of 65 degrees. Given the parametric equations yY = - - 16t + Vo · Sin(0)t + ho and x = Vo Cos(0)t. When doing calculations, carry 5 digits of accuracy, so your round off does not build up. a. What is the ball's height in 3 seconds? feet. seconds. b. When will the object hit the ground? feet. c. How far horizontally will the ball be when it hits the ground? seconds. d. When will the ball be at its maximum height? e. What is the ball's maximum height? feet. feet f. How far horizontally will the ball be when it reaches its maximum height?
A ball is thrown at an initial height of 100 feet at an initial velocity of 80 feet/second at an angle of 45 degrees. Given the parametric equations y = 16t + Vo sin(0) · t + ho and r Vo cos(0)t. - When doing calculations, carry 5 digits of accuracy, so your round off does not build up. a. What is the ball's height in 1 seconds? feet. b. When will the object hit the ground? seconds. c. How far horizontally will the ball be when it hits the ground? feet. d. When will the ball be at its maximum height? seconds. e. What is the ball's maximum height? feet. feet f. How far horizontally will the ball be when it reaches its maximum height?
5. A ball is thrown following a projectile motion, it is known that the horizontal distance (range) the ball can travel is given by R= sin 24, where r is the range (in feet), vy is the initial speed (in ft/s), B is the angle of elevation the bal is thrown, and g=32 ft/s? is the acceleration due to gravity. a. Express the new range in terms of the original range when an angle 8 (0< @ < 45°) is doubled. b. If a balt travels a horizontai distance of 20 t when kicked at an angle of a with initial speed of 20/2 fus, find the horizontal distance it can travel when you double z. Hint: use result of item (a).
8. You walk 100 m towards North, then 100 m 40 degrees North of East, and you then proceeded for another 100 m at 60 degrees DS of west. a. Sketch the given vectors using head-to-tail method. b. Solve for the magnitude and direction of the resultant vector.
A pumpkin is shot with an initial speed of 72 m/s and 37.0° angle with respect to the ground. What is the maximum height the pumpkin goes above the ground, in meters? Use g = 10.0 m/s². Your answer needs to have 2 significant figures, including the negative sign in your answer if needed. Do not include the positive sign if the answer is positive. No unit is needed in your answer, it is already given in the question statement.
1. For the vectors shown in the figure, find a) A. B b) B.C c) A. C Use either method. Be careful about units and significant figures. Ď (10.0 m) 25.0° Ć (12.0 m) y 53.0⁰ Copyright 2000 Pesmond.cation, Inc, putishing as Pedry B (15.0 m) 30.0° O X A (8.00 m)
stion A postman leaves the post office and drives 1.6 km in the north direction. He then drives in a direction 60.0° south of eact for 5.9 km (see Figure) North out of 60° East Post office What is his resultant displacement from the post office (in vector form)? O a. -3.51 mi + 2.95 mj Ob. 5.90 mi+ 1.60 mj Oc. 2.95 mi+-3.51 mj Od. None of the above O e. 1.35 mi- 5.11 mj
A pumpkin is shot with an initial speed of 69 m/s and 37.0° angle with respect to the ground. What is the maximum height the pumpkin goes above the ground, in meters? Use g = 10.0 m/s². Your answer needs to have 2 significant figures, including the negative sign in your answer if needed. Do not include the positive sign if the answer is positive. No unit is needed in your answer, it is already given in the question statement. Selected Answer: Correct Answer: 86 86 ± 1