II. Two dimensional motion Projectile motion Initial horizontal and vertical velocity Viy= Vi [sine ] Vix Vi [ cos0 ]; = Final horizontal and vertical velocity Vfx = Vix =Vi [ cose ]; Vfy = Viy-g(t) 0= 45° will have a maximum horizontal displacement (X dirction) 5. A projectile with an initial velocity magnitude of 10 m/s, the initial velocity is making a 30° angle above the horizontal line. Find (a) the initial horizontal component of the initial velocity (b) the initial vertical component of the initial velocity, (c) how much time will the projectile take to fly up to the maximum height? Horizonal Uniform Circular Motion V=2π (r)/ (t), ac = V²/(r); Fe = mac 6. An 2 kg object is making a horizontal uniform circular motion. The radius of the circle is 2 meters and it makes 12 revolutions per minute. Find (a) it speed, (b) the centripetal acceleration magnitude of this object, (c) the centripetal force magnitude on the object.
II. Two dimensional motion Projectile motion Initial horizontal and vertical velocity Viy= Vi [sine ] Vix Vi [ cos0 ]; = Final horizontal and vertical velocity Vfx = Vix =Vi [ cose ]; Vfy = Viy-g(t) 0= 45° will have a maximum horizontal displacement (X dirction) 5. A projectile with an initial velocity magnitude of 10 m/s, the initial velocity is making a 30° angle above the horizontal line. Find (a) the initial horizontal component of the initial velocity (b) the initial vertical component of the initial velocity, (c) how much time will the projectile take to fly up to the maximum height? Horizonal Uniform Circular Motion V=2π (r)/ (t), ac = V²/(r); Fe = mac 6. An 2 kg object is making a horizontal uniform circular motion. The radius of the circle is 2 meters and it makes 12 revolutions per minute. Find (a) it speed, (b) the centripetal acceleration magnitude of this object, (c) the centripetal force magnitude on the object.
Physics for Scientists and Engineers, Technology Update (No access codes included)
9th Edition
ISBN:9781305116399
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter3: Vectors
Section: Chapter Questions
Problem 3.62AP: After a ball rolls off the edge of a horizontal table at time t = 0, its velocity as a function of...
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Answer questions 5 and 6
![II. Two dimensional motion
Projectile motion
Initial horizontal and vertical velocity
Vix = Vi [cos0];
Viy= Vi [sine]
Final horizontal and vertical velocity
Vfx = Vix =Vi [ cose ];
Vfy = Viy-g(t)
0= 45° will have a maximum horizontal displacement (X dirction)
5. A projectile with an initial velocity magnitude of 10 m/s, the initial velocity is making a
30° angle above the horizontal line. Find (a) the initial horizontal component of the initial
velocity (b) the initial vertical component of the initial velocity, (c) how much time will the
projectile take to fly up to the maximum height?
Horizonal Uniform Circular Motion
V=2π (r)/ (t), ac = V²/(r);
Fe = mac
6. An 2 kg object is making a horizontal uniform circular motion. The radius of the circle is 2
meters and it makes 12 revolutions per minute. Find (a) it speed, (b) the centripetal
acceleration magnitude of this object, (c) the centripetal force magnitude on the object.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ffc4175da-4ff6-4fd6-a490-92fdbc76bb02%2F401c87ad-003b-4a4c-84d1-6027ed455e23%2Ft9rt89bh_processed.jpeg&w=3840&q=75)
Transcribed Image Text:II. Two dimensional motion
Projectile motion
Initial horizontal and vertical velocity
Vix = Vi [cos0];
Viy= Vi [sine]
Final horizontal and vertical velocity
Vfx = Vix =Vi [ cose ];
Vfy = Viy-g(t)
0= 45° will have a maximum horizontal displacement (X dirction)
5. A projectile with an initial velocity magnitude of 10 m/s, the initial velocity is making a
30° angle above the horizontal line. Find (a) the initial horizontal component of the initial
velocity (b) the initial vertical component of the initial velocity, (c) how much time will the
projectile take to fly up to the maximum height?
Horizonal Uniform Circular Motion
V=2π (r)/ (t), ac = V²/(r);
Fe = mac
6. An 2 kg object is making a horizontal uniform circular motion. The radius of the circle is 2
meters and it makes 12 revolutions per minute. Find (a) it speed, (b) the centripetal
acceleration magnitude of this object, (c) the centripetal force magnitude on the object.
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