First . . . look at the drawing, and keep looking until you understand how
the normal force is related to the tension.
Here's a hint that may or may not help: Remember that if nothing is moving,
then the sum of all the forces at any point is zero. And whatever you do,
don't forget about gravity, and its effect on the mass..
You cannot. Force is mass times acceleration. You have neither.
I could be totally wrong but I believe you must take into account the forces on the object in the vertical direction. In this case, the object is being pulled by a rope with a tension of 120 N. The vertical force would therefore be 120 sin(30) Normally W = [F normal] with no vertical force. However, since there is a vertical force: W = [F normal] + [120 sin (30)] (25 kg X 9.8 m/s2) = [F normal] + [120 sin (30)] 245 N - 60 N = [F normal] 185 N = [F normal] I apologize if this is incorrect as I haven't been in a physics class in over 4 years. Good luck!
You cannot. You do not have the necessary information.
Force equals mass times acceleration.
You cannot. Force = Mass*Acceleration or Mass*Rate of change of Velocity.
To find the friction coefficient in a given system, you can use the formula: Friction coefficient Force of friction / Normal force. The force of friction is the force resisting the motion of an object, and the normal force is the force exerted perpendicular to the surface the object is on. By dividing the force of friction by the normal force, you can calculate the friction coefficient.
To find the coefficient of friction in a given scenario, you can divide the force of friction by the normal force acting on an object. The formula is: coefficient of friction force of friction / normal force. This value helps determine how rough or smooth the surfaces are in contact.
To find the coefficient of friction in a given scenario, you can divide the force of friction by the normal force acting on an object. The formula is: coefficient of friction force of friction / normal force. This value helps determine how rough or smooth the surfaces are in contact.
To find the normal force on an incline, you can use the formula: Normal force weight cos(angle of incline). This formula takes into account the weight of the object and the angle of the incline to determine the force perpendicular to the surface.
To find the normal force on an object on an incline, you can use the component of the object's weight perpendicular to the incline. The force of friction can be calculated using the coefficient of friction between the object and the incline, along with the normal force.
To determine the value of static friction in a given scenario, you can use the equation: static friction coefficient of static friction x normal force. The coefficient of static friction is a constant that depends on the materials in contact, and the normal force is the force exerted perpendicular to the surface. By calculating these values, you can find the static friction force acting in the scenario.
The work done by the tension force is calculated as the product of the force exerted by the tension and the distance over which it acts. The force exerted by the tension is given by the mass times the acceleration plus the force due to gravity. Work = force * distance = (mass * acceleration + mass * gravity) * distance. Plug in the values to find the work done by the tension force.
The formula to find the normal force on an object on a flat surface is: Normal force = Weight of the object * cos(theta), where theta is the angle between the object's weight and the surface. This formula takes into account the component of the weight that acts perpendicular to the surface.
P = F/A, so Area = Force/Pressure
You cannot. Force is mass times acceleration. You have neither.
I could be totally wrong but I believe you must take into account the forces on the object in the vertical direction. In this case, the object is being pulled by a rope with a tension of 120 N. The vertical force would therefore be 120 sin(30) Normally W = [F normal] with no vertical force. However, since there is a vertical force: W = [F normal] + [120 sin (30)] (25 kg X 9.8 m/s2) = [F normal] + [120 sin (30)] 245 N - 60 N = [F normal] 185 N = [F normal] I apologize if this is incorrect as I haven't been in a physics class in over 4 years. Good luck!
You can find the output force by dividing the work done by the input force by the efficiency. This formula is: Output Force = Work / (Input Force * Efficiency).