An object of mass m = 4.2 kg moves under the influence of one force. That...
An object of mass m = 4.2 kg moves under the influence of one force. That force causes the object to move along a path given by x = 6.8 + 5.2 t + 2.8 t2, where x is in meters and t is in seconds. Calculate the work done by the force on the object from t = 2.5 s to t = 6.5 s.
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An object of mass m = 4.2 kg moves under the influence of one
force. That...
A 2.0 kg object moves along the x-axis under the influence of an unknown force. Its...
A 2.0 kg object moves along the x-axis under the influence of an unknown force. Its potential energy due to the force is U(x) = ax4 + bx2 , where a = 2.5 J/m4 and b = 12 J/m2 a) What is the force on the object when x = 0.5 m? b) If the object is released from rest at x = 0.5 m, what is its velocity when it crosses the origin?
A particle of mass 3.2 kg moves under the influence of the force F(x) = (−5x^2...
A particle of mass 3.2 kg moves under the influence of the force F(x) = (−5x^2 + 7x) N. If its speed at x = −2.8 m is v = 29.0 m/s, what is its speed (in m/s) at x = 2.8 m? ____m/s
College Physics Problem. Please show all work An object with a mass of 4.55 kg starts...
College Physics Problem. Please show all work
An object with a mass of 4.55 kg starts from rest at point o and moves in the xy plane under the influence of the force F = (7xǐ + 2 N/m, where x and y are in meters y (m) (m Determine the work done on the object by the force as it moves along the paths listed below. (Include the sign of the values in your answers.) (a) path oC (b)...
A particle of mass 3.4 kg moves under the influence of the force F(x) = (−5x2...
A particle of mass 3.4 kg moves under the influence of the force F(x) = (−5x2 + 7x) N. If its speed at x = −4.0 m is v = 22.0 m/s, what is its speed (in m/s) at x = 4.0 m?
An object is under the influence of a force as represented by the force vs. position...
An object is under the influence of a force as represented by
the force vs. position graph in Figure 7-5. What is the work done
as the object moves from 4 m to 6 m?
An object is under the influence of a force as represented by the force vs. position graph in Figure 7-5. What is the work done as the object moves from 4 m to 6 m?
Q3) A mass of 3 kg moves horizontally along x axis under the action of a force depends on time , given as following...
Q3) A mass of 3 kg moves horizontally along x axis under the action of a force depends on time , given as following: F(t)4N where t in seconds, a) Find the impulse of this force during the interval t= 0 to t-2 S, if the mass starts motion from rest at x-0 b) Find its velocity and position as function of time.
An object moves in the positive x?direction under the influence of a force Fx. A graph...
An object moves in the positive x?direction under the influence
of a force Fx. A graph of Fx versus vx is shown.
(a) What is the instantaneous power on the object when its
velocity is 22 m/s?
(b) What is the instantaneous power on the object when its
velocity is 48 m/s?
An object of 1.0 kg mass is pulled up an inclined plane by a constant force...
An object of 1.0 kg mass is pulled up an inclined plane by a constant force of 10 N that causes a displacement of 0.50 m. The angle of inclination with the horizontal is 30degree. Neglect friction and use g = 10 m/s^2. What is the work done by the net force on the object along the inclined plane? 4.3 J 4.3 kg m/s^2 0 J 2.5 J 3.5 J
1. An object of 3.00 kg moves in the Cartesian plane with its coordinates (x, y)...
1. An object of 3.00 kg moves in the Cartesian plane with its coordinates (x, y) known as ? =5?^2 - 1 and ? = 3?^3 + 2 where x and y are in meters and t is in seconds. Determine the force acting in the object at t = 2.00 s. 2.Three forces acting on an object are provided by ?⃗1 = (-2.00? + 2.00?) ?, ?⃗2 = (5.00?-3.00?) ? and ?⃗3 = (-45.0?) ?. If the acceleration is...
A single force acts on a 0.92 kg particle-like object in such a way that the...
A single force acts on a 0.92 kg particle-like object in such a way that the position of the object as a function of time is given by x = 3.2t - 2.6t2 + 3.1t3, with x in meters and t in seconds. Find the work done on the object by the force from t = 0 to t = 3.2 s.
College Physics Problem. Please show all work
An object with a mass of 4.55 kg starts from rest at point o and moves in the xy plane under the influence of the force F = (7xǐ + 2 N/m, where x and y are in meters y (m) (m Determine the work done on the object by the force as it moves along the paths listed below. (Include the sign of the values in your answers.) (a) path oC (b)...
An object is under the influence of a force as represented by
the force vs. position graph in Figure 7-5. What is the work done
as the object moves from 4 m to 6 m?
An object is under the influence of a force as represented by the force vs. position graph in Figure 7-5. What is the work done as the object moves from 4 m to 6 m?
Q3) A mass of 3 kg moves horizontally along x axis under the action of a force depends on time , given as following: F(t)4N where t in seconds, a) Find the impulse of this force during the interval t= 0 to t-2 S, if the mass starts motion from rest at x-0 b) Find its velocity and position as function of time.
An object moves in the positive x?direction under the influence
of a force Fx. A graph of Fx versus vx is shown.
(a) What is the instantaneous power on the object when its
velocity is 22 m/s?
(b) What is the instantaneous power on the object when its
velocity is 48 m/s?
An object of 1.0 kg mass is pulled up an inclined plane by a constant force of 10 N that causes a displacement of 0.50 m. The angle of inclination with the horizontal is 30degree. Neglect friction and use g = 10 m/s^2. What is the work done by the net force on the object along the inclined plane? 4.3 J 4.3 kg m/s^2 0 J 2.5 J 3.5 J
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