a constant force of 20 n is applied on an object of mass 5 mg. as...
a constant force of 20 n is applied on an object of mass 5 mg. as a result, the object moves at a constant speed of 8 m/s. how much work does the force do in 4 seconds
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a constant force of 20 n is applied on an object of
mass 5 mg. as...
5) An object is moving to the left at constant velocity. A constant force to the left is now applied to the object...
5) An object is moving to the left at constant velocity. A constant force to the left is now applied to the object. Which of the following is correct? A) The object continues to move to the left, and its speed increases. B) The object continues to move to the left with a constant speed. C) The object continues to move to the left, and its speed decreases. D) The object immediately stops and then begins moving to the right...
A object of mass 3.00 kg is subject to a force Fx that varies with position...
A object of mass 3.00 kg is subject to a force Fx that varies with position as in the figure below. Fx (N) 3 x (m) 2 4 6 8 10 12 14 16 18 20 (a) Find the work done by the force on the object as it moves from x 0 to x = 5.00 m. (b) Find the work done by the force on the object as it moves from x 5.00 m to x 10.0 m....
Two forces of 200 N each are applied to an object, such that they are at...
Two forces of 200 N each are applied to an object, such that they are at 140 degree from each other. what is the magnitude of the third force necessary to keep the object stationary? A satellite in a stable circular orbit around the Earth, travelling at 2.3 Times 10^2 km above the ocean has a period of The planet Venus has a period of 225 days in its orbit around the sun. The mean radius of its orbit is:...
The impulse of an object is 1 a. the product of (the peak force applied to...
The impulse of an object is 1 a. the product of (the peak force applied to an object) x (time interval during which the force acts). 2 b. the product of (the average force applied to an object) x (time interval during which the force acts). 3 c. the average force applied to an object for a period of 1 sec. 4 d. the peak force applied to an object for a period of 1 sec. 5 e. the total...
An object of mass 2 kg is travelling in two dimensions with constant acceleration. If its...
An object of mass 2 kg is travelling in two dimensions with constant acceleration. If its initial velocity is 12 m/s at 30 and after 15 seconds the velocity became 15 m/s at 128. (a) What is the acceleration of the object? S -2 LS (b) What is the magnitude of the force moving the object? (e) How much work was done by the force during the 15 seconds? Question 2: (5 marks) A patient of mass 75 kg is...
2. A constant force F = 111 - 69 N is applied to a 3.5 kg...
2. A constant force F = 111 - 69 N is applied to a 3.5 kg mass. The mass undergoes a displacement Ar = 71 +5) m in the presence of the force. How much work is done on the mass by the force? B. 3.11 D. - 133 C. 221 A. 110 E. 47]
Force one shown below acts on an object. Force two is also applied to the object...
Force one shown below acts on an object. Force two is also applied to the object to yield a net force on the object shown below. What angle does force two make with the positive x-axis. F1 = (30.0 N)i + (-40.0 N) Ënet = (50.0 N) 63.40 1.69.2° OC 73.10 Od: 75.00 QUESTION 11 A two-man bobsled team and their bobsled have a combined mass of 390 kg. Starting from rest, the team does 28,460 J of work on...
Suppose that the force applied to the object were twice as large as that of previous...
Suppose that the force applied to the object were twice as large as that of previous problem. Match the appropriate Velocity, Acceleration and Force vs time graphs in the figure. Note: the graphs on this problem and the last have exactly the same scales. grane F G A H E 4 3 1 0 5 4 3 2 1 Time(s) Time(s) 1. F Velocity 2.A 3.1 Acceleration 4.G Force 5.D 6. H 7.c 8.E 9.B Save All Answers Click Save...
A 2.5-kg object attached to an ideal spring with a force constant (spring constant) of 15...
A 2.5-kg object attached to an ideal spring with a force constant (spring constant) of 15 N/m oscillates on a horizontal, frictionless track. At time t = 0.00 s, the cart is released from rest at position x = 8 cm from the equilibrium position. (a) What is the frequency of the oscillations of the object? (b) Determine the maximum speed of the cart. (c) Find the maximum acceleration of the mass (d) How much total energy does this oscillating...
3) A mass of 5 kg is resting on a horizontal, frictionless surface. Force 1 is...
3) A mass of 5 kg is resting on a horizontal, frictionless surface. Force 1 is applied to it at 20 degrees below the horizontal in the -x direction, force 2 has a magnitude of 88 N and is applied in the +x direction , and force 3 has a magnitude of 25 N and is applied vertically downwards. When these forces are applied, the normal force acting on the mass is twice the amount of its weight. Also, when...
5) An object is moving to the left at constant velocity. A constant force to the left is now applied to the object. Which of the following is correct? A) The object continues to move to the left, and its speed increases. B) The object continues to move to the left with a constant speed. C) The object continues to move to the left, and its speed decreases. D) The object immediately stops and then begins moving to the right...
A object of mass 3.00 kg is subject to a force Fx that varies with position as in the figure below. Fx (N) 3 x (m) 2 4 6 8 10 12 14 16 18 20 (a) Find the work done by the force on the object as it moves from x 0 to x = 5.00 m. (b) Find the work done by the force on the object as it moves from x 5.00 m to x 10.0 m....
Two forces of 200 N each are applied to an object, such that they are at 140 degree from each other. what is the magnitude of the third force necessary to keep the object stationary? A satellite in a stable circular orbit around the Earth, travelling at 2.3 Times 10^2 km above the ocean has a period of The planet Venus has a period of 225 days in its orbit around the sun. The mean radius of its orbit is:...
The impulse of an object is 1 a. the product of (the peak force applied to an object) x (time interval during which the force acts). 2 b. the product of (the average force applied to an object) x (time interval during which the force acts). 3 c. the average force applied to an object for a period of 1 sec. 4 d. the peak force applied to an object for a period of 1 sec. 5 e. the total...
An object of mass 2 kg is travelling in two dimensions with constant acceleration. If its initial velocity is 12 m/s at 30 and after 15 seconds the velocity became 15 m/s at 128. (a) What is the acceleration of the object? S -2 LS (b) What is the magnitude of the force moving the object? (e) How much work was done by the force during the 15 seconds? Question 2: (5 marks) A patient of mass 75 kg is...
2. A constant force F = 111 - 69 N is applied to a 3.5 kg mass. The mass undergoes a displacement Ar = 71 +5) m in the presence of the force. How much work is done on the mass by the force? B. 3.11 D. - 133 C. 221 A. 110 E. 47]
Force one shown below acts on an object. Force two is also applied to the object to yield a net force on the object shown below. What angle does force two make with the positive x-axis. F1 = (30.0 N)i + (-40.0 N) Ënet = (50.0 N) 63.40 1.69.2° OC 73.10 Od: 75.00 QUESTION 11 A two-man bobsled team and their bobsled have a combined mass of 390 kg. Starting from rest, the team does 28,460 J of work on...
Suppose that the force applied to the object were twice as large as that of previous problem. Match the appropriate Velocity, Acceleration and Force vs time graphs in the figure. Note: the graphs on this problem and the last have exactly the same scales. grane F G A H E 4 3 1 0 5 4 3 2 1 Time(s) Time(s) 1. F Velocity 2.A 3.1 Acceleration 4.G Force 5.D 6. H 7.c 8.E 9.B Save All Answers Click Save...
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