A bullet is fired from the ground with an initial velocity of 50 m/s that makes with the horizontal an angle of 30°. The y-component of the velocity (v,) of this object after 1 second is: (Take g = 10 m/s²). (A)0 m/s (B) 10 m/s (C) 15m/s (D)25m/s (E) 50m/s O A В D O E

A bullet is fired from the ground with an initial velocity of 50 m/s that makes with the horizontal an angle of 30°. The y-component of the velocity (v,) of this object after 1 second is: (Take g = 10 m/s²). (A)0 m/s (B) 10 m/s (C) 15m/s (D)25m/s (E) 50m/s O A В D O E

Name: Q4: *A bullet is fired from the ground with an initial velocity of 50
Uploaded: 2024-03-20T06:57:47.000Z
Channel: Bartleby
Description: Q4: *A bullet is fired from the ground with an initial velocity of 50 m/s that makes with the horizontalan angle of 30°. The y-component of the velocity (v,) of this object after 1 second is:(Take g = 10 m/s²).(A)0 m/s(B) 10 m/s(C) 15m/s(D) 25m/s(E)

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter3: Motion In Two Dimensions

Section: Chapter Questions

Problem 42P: A landscape architect is planning an artificial waterfall in a city park. Water flowing at 1.70 m/s...

See similar textbooks

Similar questions

a) At what height above the ground does the projectile have a speed of 0.5v0? Express your answer in terms of v and g. You may or may not use all of these quantities. b) What is the speed of the object at the height of (1/2)hmax? Express your answer in terms of v and g. You may or may not use all of these quantities.
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?
Viy=? 30 Va-326m/s A rocket is fired at an angle of 30° above the horizontal. If the x-component of its initial velocity is vix (Take g = 10 m/s?). 326 m/s, what is the y-component of its initial velocity ? ( Viy =?) (A) 188.2 m/s (B) 376.4 m/s (C) 330 m/s (D) 250 m/s (E) 163 m/s O B
Draw each of the following vectors, then find its x- and y-components.a. d→ = (2.0 km, 30° left of +y-axis)b. ν→ = (5.0 cm/s, -x-direction)c. a→ = (10 m/s2, 40° left of -y-axis)
A seagull flies at a velocity of 9.5 m/s relative to the air straight into the wind. vSA = 9.5 m/st = 24 mind = 5.6 km a)If it takes the bird 24 min to travel 5.6 km relative to the Earth, what is the velocity of the wind, in meters per second, relative to the Earth? Take the direction of travel of the seagull to be positive. b) If the bird turns around and flies with the wind, how long, in minutes, will it take to return 5.6 km?
A cannon is on the edge of a vertical cliff 50 m high. The cannon then fires horizontally giving the cannon ball a speed of 420 m/s. What is the speed of impact (in m/s) of the cannon ball? * 420. 423. 432. 437. 440.
b. Prove that, the range, R the time of flight, T and the Maximum height, H by a projectile are respectively given by; vỷ sin² e R = (5/g) sin20 , T = (2v,sin®), and H = 2g
Max Height = V;*sin's (visine) 28 28 Max Ronge = v? sin 20 Vi Height 8 = 9. 81 m/sz Range 1.) A very small cannon (very small, meaning we can disregard its size) has a muzzle velocity (velocity of the projectile as it leaves the barrel) of 30 m/s and is at an angle of 35° from the ground. a.) What is the Max Height? b.) What is the Range? Somple . Diagrom Vi = inital velocty cmuzzle velocity) 0 = ongle from the grond Vi = 30 m/e Height e= 350 Ronge a) Monx Height : (30) (ain 5) Max Height = V;? sin?e 28 15- 09 m R(9.81) b.) Ronge : v.* sin 20 (30)2 sin (70*) Ronge = 86.21M * Incicode your final answers. In this case, I used a box
Free Fall. Allan is on the ground YA,0 = 0 [m], and Bob is directly above him at YB,0 = 172.[m]. Bob drops a cannonball at the same time Allan shoots a similar cannonball directly upward. Allan’s cannonball was launched with enough speed so that both cannonballs will collide just as Allan’s cannonball reached its maximum height. What is the initial speed of Allan's cannonball ?
2) notation, what is its velocity 0.5 s later it is shot? (g = -9.8ĵ m/s²) ; A ball is shot from the roof of a building into the air with a velocity i = (2î + 3f) m/s. In unit vector Answer: ở = (2î – 1.9j) m/s %3D
A seagull flies at a velocity of 8.5 m/s relative to the air straight into the wind. vSA = 8.5 m/st = 23 mind = 5.8 km A) If it takes the bird 23 min to travel 5.8 km relative to the Earth, what is the velocity of the wind, in meters per second, relative to the Earth? Take the direction of travel of the seagull to be positive. B) If the bird turns around and flies with the wind, how long, in minutes, will it take to return 5.8 km?
A man was standing on one side of the roof of a building 145 meter above the ground and shot a projectile with an initial speed of 53 m/s at an angle of 30.0 degrees with the horizontal. Find a.) Find the vertical and horizontal components of the velocity (m/s) b.) What is its velocity in m/s