Problem 10-45a: A 2.50-kg particle moves at constant speed of 7.00m/s along a straight line. What...

Question

Question

Problem 10-45a: A 2.50-kg particle moves at constant speed of 7.00m/s along a straight line. What is the magnitude of its ang

Answer 1

Answer #1

Magnitude of angular momentum L = mvR

Magnitude of angular momentum L = 2.5 *7* 8

L = 140 kg-m^2/s

Add a comment

Answer 2

Similar Homework Help Questions

A particle whose mass is 2.0 kg moves in the xy plane with a constant speed...

A particle whose mass is 2.0 kg moves in the xy plane with a constant speed of 3.0 m/s along the direction. What is its angular momentum (in kg/m 2 /s) relative to the point (0, 5.0) meters?
8c7p11) A 114 kg object moves in a horizontal straight line with an initial speed of...

8c7p11) A 114 kg object moves in a horizontal straight line with an initial speed of 53 m/s. If it is stopped along that line with a deceleration of 2.50 m/s2 what magnitude of force is required? Subrmilt Arnswer Trles 0/8 What distance does it travel while decelerating? Submit AnswerTries 0/8 What is the absolute value of the work that is done by the decelerating force on the object? Submit Answer Tries 0/8
Problem 2: A particle moves along a straight line such that its position coordinate is defined...

Problem 2: A particle moves along a straight line such that its position coordinate is defined by x = (t, 6t + 5) m. Determine the average velocity, the average speed, and the acceleration of the particle when t 6s

A particle of mass 2 kg is moving in the xy plane at a constant speed...

A particle of mass 2 kg is moving in the xy plane at a constant speed of 0.80 m/s in the +x direction along the line y=4m. As the particle travels from ,x= -3m to x= +3m, the magnitude of its angular momentum with respect to the origin is A] not constant B] 0 C} 4.8 kg m2/s D} 8.4 kg m2/s E} 8 kg m2/s
A particle of mass m moves in a circle of radius R at a constant speed...

A particle of mass m moves in a circle of radius R at a constant speed v, as shown below. The motion begins at point Q at time t = 0. Determine the angular momentum of the particle about the axis perpendicular to the page through point P as a function of time. (Use any variable or symbol stated above along with the following as necessary: t.)
The acceleration of a particle as it moves along a straight line is given by a=(2t−1)...

The acceleration of a particle as it moves along a straight line is given by a=(2t−1) m/s2, where t is in seconds. Suppose that s = 8 m and v = 9 m/s when t = 0 Previous Answers The acceleration of a particle as it moves along a straight line is given by a (2t-1) m/s2, where t is in seconds. Suppose that s 8 m and 9m/s when VCorrect Part B Determine the particle's position when 8 s...

Problem 12.7 A particle moves along a straight line such that its position is defined by s=(4t^3+3t^2−10t−10) mm. Part C. Determine the average speed of the particle when t=3s.

A particle moves along a straight line such that its position is defined by s=(4t^3+3t^2−10t−10) mm. Part C. Determine the average speed of the particle when t=3s.
In the figure, particle A moves along the line y = 33 m with a constant...

In the figure, particle A moves along the line y = 33 m with a constant velocity v→ of magnitude 3.5 m/s and directed parallel to the x axis. At the instant particle A passes the y axis, particle B leaves the origin with zero initial speed and constant acceleration a→ of magnitude 0.46 m/s2. What angle θ between a→ and the positive direction of the y axis would result in a collision?
A point particle with mass M moves along a straight line under the influence of a...

A point particle with mass M moves along a straight line under the influence of a net force that is a function of time, given by: Fx=Bt2, where B is positive and constant. a) If the particle starts from rest, find how long it will take it to cover a distance L. b) Find the speed of the particle after it has traveled a distance L. c) Find the work done on the particle by the net force over the...

You observe a 2.0 kg particle moving at a constant speed of 3.5 m/s around a...

You observe a 2.0 kg particle moving at a constant speed of 3.5 m/s around a circle of 4.0 m radius. What is the magnitude of the angular momentum about the center of the circle? Your Answer: Answer units