A 0.20 kg mass is oscillating at a small angle from a light string with a period of 0.78 s.
2 answers:
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Answer:
3.33 m
Explanation:
Pressure is the distributed force applied to the surface of an object per unit area. The force is applied perpendicular to the surface of the object. The SI unit of pressure is N/m² or Pa.
Hydrostatic pressure is the pressure that a fluid exerts at a point due to the force of gravity.
The relationship between pressure on the bottom of the container, atmospheric pressure and the pressure due to the depth of the fluid is given by:
Answer:
The mass of the hailstone is
Explanation:
From the question we are told that
The mass of the hockey puck is
The initial speed of the puck is
The final speed of the puck is
According to the principles of linear momentum
At initial the velocity of the hailstone was zero so
So
substituting values
=>
=>
=>