A uniform meterstick is in static rotational equilibrium when a mass of 220 g is suspended from the 5 cm mark, a moss of 120 g is suspended from the 90 cm mark, and the support stand is placed at the 40 cm mark. What is the mass of the meterstick?

Q: A gravitational dead zone is found between two hyper giant stars, HG A and HG B, 34 million km from ...

A: At point X the gravitational intensities of A and B must be equal and opposite,

Q: The electric field strength is 1.70×104 N/C inside a parallel-plate capacitor with a 1.50 mm spacing...

A: The expression for the electrostatic force acting on the charge particle is:

Q: A 520 kg cannon fires a 5.6 kg cannon ball horizontally.  The recoil speed of the cannon at the mome...

A: Click to see the answer

Q: If A=3i+7k and B= -1+2j+k. What is the angle between vectors A and B ?

A: The dot product of the two vectors can be calculated as,

Q: The electrical signals to the heart are typically coordinated to create a wave of compression that t...

A: Given information:Potential difference applied (V) = 4200 VCapacitance of the capacitor (C) = 54 µF ...

Q: At sea level, g varies from about 9.78 m/s2 near the equator to 9.83 m/s2 near the North Pole. Conce...

A: Click to see the answer

Q: An automobile with 0.260 m radius tires travels 80,000 km beforewearing them out. How many revolutio...

A: Number of revolutions will be,

Q: A ball player catches a ball 3.34 s after throwing it vertically upward. With what speed did he thro...

A: Let the speed with which the ball was thrown upward be denoted as u.Let the height reached by the ba...

Q: What is the acceleration due to gravity in m/s/s at an elevation of 1910 km above sea level of a pla...

A: Considering, mass as 3.2 x 1024, the acceleration is calculated below: