Question

)_____ was a physicist who developed the Three Laws of Motion. (5)_____ states that ”the (6)_____ of an object is equal to the (7)_____ on an object divided by the mass of the object”. For example, this means that an object with a greater mass requires more force to accelerate at the same rate as an object with less mass. Acceleration is the rate of change in an object’s (8)_____, which measures speed and direction of motion.

can yall help me fill in the blanks

Answer 1

Answer:

Explanation:

The physicists found the mass of the earth by the Cavendish experiment.

The physicists found the radius of the earth by the Rebka experiment.

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Answer 2

Answer:

4-Newton........................