Answer:
B
Explanation:
The mass of something before it's been processed is the same as it's mass after the process.
Answer:
Newton's second law of motion pertains to the behavior of objects for which all existing forces are not balanced. The second law states that the acceleration of an object is dependent upon two variables - the net force acting upon the object and the mass of the object. The acceleration of an object depends directly upon the net force acting upon the object, and inversely upon the mass of the object.
Explanation:
Answer:C . The wave nature of light.
Explanation: The wave nature of light has been described in the refraction and diffraction of light when it comes in contact with a prism.
Wave nature of light has been described through this equation C= velocity( measured in meters per second square), Wavelength (lambda) which is the distance between successive antinodes or nodes,it is measured in meters. and Frequency is the number of times light waves pass through a point in one second, usually measured in Hertz(Hz)
Below is a
Thin-lens equation (also works for mirrors)
1/f=1/u+1/v
Where f is the focal length, u is distance of object,v is the distance between the optical centre and the image of the object.
A observation is gathering data.
A inference is a conclusion claimed on the basis of proof and reasoning.
Hope this helps :)