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NUMERICAL QUESTIONS A person throws a ball straight up with a speed of 12 m/s. If the bus is moving at 25 m/s, what is the velocity of the balt to an observer on (V-28 m/s, 0,-26) ground? A football leaves the foot of a punter at an angle of 54 positive y direction) at a speed of 21 m/s. Determine the horizontal and vertical (12m/s and 17m/s) components of the velocity. A1.84-kg school bag hangs in the middle of a clothestine, causing it to sag by an angle 0-3.50. Find the tension T in the clothesline. (148 N) Find the magnitude and direction of vectors represented by the following pair of components (a)A, 2.3 cm, A,+4.1 cm (b) A, +3.9m, A,-1.8 m ((a)A-4.7 and 0,-119.3 (b)A=4.3 and 0, 335.2") Vector Fhaving magnitude 5.5 N makes 10° with x-axis and vector r with magnitude 4.3 m makes 80 with x-axis. What is the magnitude of their dot and cross products? (8.1 Nm and 22.2 Nm) The magnitude of dot and cross product of two vectors 6V3 ando respectively. Find the angle between the vectors. (30")

NUMERICAL QUESTIONS A person throws a ball straight up with a speed of 12 m/s. If the bus is moving at 25 m/s, what is the velocity of the balt to an observer on (V-28 m/s, 0,-26) ground? A football leaves the foot of a punter at an angle of 54 positive y direction) at a speed of 21 m/s. Determine the horizontal and vertical (12m/s and 17m/s) components of the velocity. A1.84-kg school bag hangs in the middle of a clothestine, causing it to sag by an angle 0-3.50. Find the tension T in the clothesline. (148 N) Find the magnitude and direction of vectors represented by the following pair of components (a)A, 2.3 cm, A,+4.1 cm (b) A, +3.9m, A,-1.8 m ((a)A-4.7 and 0,-119.3 (b)A=4.3 and 0, 335.2") Vector Fhaving magnitude 5.5 N makes 10° with x-axis and vector r with magnitude 4.3 m makes 80 with x-axis. What is the magnitude of their dot and cross products? (8.1 Nm and 22.2 Nm) The magnitude of dot and cross product of two vectors 6V3 ando respectively. Find the angle between the vectors. (30")

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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O A person throws a ball straight up with a speed of 12 m/s. If the bus is moving at 25 m/s, what is the velocity of the batt to an observer on NUMERICAL QUESTIONS (V 28 m/s, 0,-26) ground? A football leaves the foot of a punter at an angle of 54 positive y direction) at a speed of 21 m/s. Determine the horizontal and vertical components of the velocity. A1.84-kg school bag hangs in the middle of a clothesline, causing it to sag by an angle o- 3.50. Find the tension T in the clothesline. (148 N) (12m/s and 17m/s) Find the magnitude and direction of vectors represented by the following pair of components (a) A,-2.3 cm, A, +4.1 cm (b) A,-+3.9m, A,-1.8 m ((a)A-4.7 and 0, -119.3 (b)A=4.3 and 0, 335.2") Vector Fhaving magnitude 5.5 N makes 10" with x-axis and vector r with magnitude 4.3 m makes 80 with x-axis. What is the magnitude of their dot and cross products? (8.1 Nm and 22.2 Nm) The magnitude of dot and cross product of two vectors 6v3 ando respectively. Find the angle between the vectors. (30")
Transcribed Image Text:O A person throws a ball straight up with a speed of 12 m/s. If the bus is moving at 25 m/s, what is the velocity of the batt to an observer on NUMERICAL QUESTIONS (V 28 m/s, 0,-26) ground? A football leaves the foot of a punter at an angle of 54 positive y direction) at a speed of 21 m/s. Determine the horizontal and vertical components of the velocity. A1.84-kg school bag hangs in the middle of a clothesline, causing it to sag by an angle o- 3.50. Find the tension T in the clothesline. (148 N) (12m/s and 17m/s) Find the magnitude and direction of vectors represented by the following pair of components (a) A,-2.3 cm, A, +4.1 cm (b) A,-+3.9m, A,-1.8 m ((a)A-4.7 and 0, -119.3 (b)A=4.3 and 0, 335.2") Vector Fhaving magnitude 5.5 N makes 10" with x-axis and vector r with magnitude 4.3 m makes 80 with x-axis. What is the magnitude of their dot and cross products? (8.1 Nm and 22.2 Nm) The magnitude of dot and cross product of two vectors 6v3 ando respectively. Find the angle between the vectors. (30")
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