shamma said:T1: 24.5 sin 60=21.21N
T2: 42.7 sin 30=21.35N
According to Newton's 2nd law of motion, the mass of an object can be determined by dividing the net force acting on the object by its acceleration. This can be represented by the equation F=ma, where F is the net force, m is the mass, and a is the acceleration. By rearranging the equation to solve for mass, we get m=F/a.
Yes, Newton's 2nd law can still be used to find the mass of an object at rest. In this case, the acceleration would be 0, and the equation would simplify to m=F/0, which is undefined. However, if we assume that the acceleration is negligible, the equation can still be used to estimate the mass of the object.
Newton's 3rd law states that for every action, there is an equal and opposite reaction. This means that when an object is exerting a force on another object, the second object is also exerting an equal and opposite force on the first object. In the context of finding mass, this means that the force applied to an object and the force exerted by that object are equal and can be used in Newton's 2nd law equation to find the mass.
Yes, Newton's 2nd law can be used to find the mass of a moving object as long as the acceleration of the object is known. This can be determined by measuring the object's change in velocity over a certain time period. The mass can then be calculated using the equation m=F/a.
In order for the equation to be valid, the units for force should be in Newtons (N) and the units for acceleration should be in meters per second squared (m/s^2). The resulting unit for mass would then be in kilograms (kg).