Homework Answers
radius of curvature= 191.13
m
Hence option D is correct (191m)
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A particle is given an initial velocity of 50 m/s at an angle of 30° with...
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a particle of mass m is given velocity on rough horizontal surface Coefficient of friction is there is also variable external force acts on particle given by F=kV where K is constant & V is instaneous velocity direction of force at any instant is perpendicular to velocity the particle moves in an instaneous circular path of variable radius then time taken by particle to stop is time taken to reduce the angle between acceleration and velocity from to is Total...
A soccer ball is kicked with a velocity of 25 m/s at an angle of 45°...
A soccer ball is kicked with a velocity of 25 m/s at an angle of 45° above the horizontal. a) What is the vertical component of its acceleration as it travels along its trajectory? b) What is the horizontal component of the initial velocity? c) What is the vertical component of the initial velocity? d) Calculate the vertical component of the velocity at the highest point. e) Calculate the horizontal component of the velocity at the highest point.
A soccer ball is kicked with a velocity of 25 m/s at an angle of 45°...
A soccer ball is kicked with a velocity of 25 m/s at an angle of 45° above the horizontal. a) What is the vertical component of its acceleration as it travels along its trajectory? b) What is the horizontal component of the initial velocity? c) What is the vertical component of the initial velocity? d) Calculate the vertical component of the velocity at the highest point. e) Calculate the horizontal component of the velocity at the highest point.
"A football is kicked with an initial speed of 30 m/s at an angle of 30...
"A football is kicked with an initial speed of 30 m/s at an angle of 30 degrees with respect to the ground." 10:52 AM lT-Mobile Done Photo with an initial velocity of 30 ms A of30° with respect to the ground. the y-component (vay) of the initial velocity is the vertical component of the velocity of football at the highest point of its trajectory? How long does it take the football to reach its highest poin What is the "hang...
2. Projectile A is fired with a velocity of 20 m/s at an angle of 30°...
2. Projectile A is fired with a velocity of 20 m/s at an angle of 30° below horizontal as shown in the figure and lands 2.31 seconds later. At what velocity must a second projectile B be fired at an angle of 50° above horizontal if it is to land at the same location as A? 300 A 20 m/s
A projectile is launched with an initial speed of 40 m/s at an angle of 25°...
A projectile is launched with an initial speed of 40 m/s at an angle of 25° above the horizontal. (a) What are the horizontal and the vertical components of initial velocity. (b) Find the time taken by the projectile to reach the highest point and its height at the highest point. (c) How long does it take the projectile to hit the ground after launch and how far from the starting point it hits the ground. (d) Calculate the velocity...
A projectile is fired with initial velocity v0 = 95 m/s at an angle θ = 50°.
Problem 8:A projectile is fired with initial velocity v0 = 95 m/s at an angle θ = 50°. After 5 s it strikes the top of a hill. What is the elevation of the hill above the point of firing? At what horizontal distance from the gun does the projectile land?
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Projectile Motion: An object is fired into a projectile with an initial velocity of 250 m/s at an angle of 60° with resp...
Projectile Motion: An object is fired into a projectile with an initial velocity of 250 m/s at an angle of 60° with respect to the horizontal. a) What is the maximum height it reaches? b) What is the maximum horizontal distance it reaches? c) What is the time of flight of the particle? d) What is its velocity as it reaches the ground? e) Locate the object after 6 seconds.
A projectile has an initial velocity of 15 m/s at an angle of 30 degrees above...
A projectile has an initial velocity of 15 m/s at an angle of 30 degrees above the horizontal. What is the location of the projectile 1 second later?
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A soccer ball is kicked with a velocity of 25 m/s at an angle of 45° above the horizontal. a) What is the vertical component of its acceleration as it travels along its trajectory? b) What is the horizontal component of the initial velocity? c) What is the vertical component of the initial velocity? d) Calculate the vertical component of the velocity at the highest point. e) Calculate the horizontal component of the velocity at the highest point.
"A football is kicked with an initial speed of 30 m/s at an angle of 30 degrees with respect to the ground." 10:52 AM lT-Mobile Done Photo with an initial velocity of 30 ms A of30° with respect to the ground. the y-component (vay) of the initial velocity is the vertical component of the velocity of football at the highest point of its trajectory? How long does it take the football to reach its highest poin What is the "hang...
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