Classical Mechanics Answers

a grain retailer puts a 100kg lead block under the platform of his scale. by how much does this increase the reading of the scale when 50 kg sack of rice is on the top of its platform, if the distance between their centers are .03m apart

4. Determine the acceleration of a pendulum bob as it passes through an angle of 15 degrees to the right of the equilibrium point.

your grandmother have you a gold ring as a gift. the gold ring is 5mm thick and has an outside diameter of 12mm and an inside diameter of 11mm. the density of the gold is 1.09 x 10^4 kg/m^3

(a) what is the volume of the ring in cubic millimeter?

(b) what is the mss of the ring in grams?

(c) what is the market value of the ring if the price of gold is P1836.25 per gram?

(d) what is the volume of the ring in m^3?

(e) what is the mass of the ring in kg?

what is the orbital radius of a 300 kg satellite that completes one circular orbit around the earth every 3.6hr?

a grain retailer puts a 100kg lead block under the platform of his scale. by how much does this increase the reading of the scale when 50 kg sack of rice is on the top of its platform, if the distance between their centers are .03 m apart

a certain liquid has a specific gravity of 0.92 and you bought 1 liter (0.001 m^3) of this liquid. what is the density of this liquid?

what is the mass of the liquid that you have?

if the liquid is mixed with water, will the material settle at the top or at the bottom? why? what is the liquid that you bought?

your grandmother gave you a gold ring as a gift. the gold ring is 5mm thick and has an outside diameter of 12mm and an inside diameter of 11mm. the density of gold is 1.93 x 10^4 kg m^3. what is the volume of the ring in cubic millimeter? what is the mass of the ring in grams? what is the market value of the ring if the price of gold is P1836.15 per gram? what is the volume of the ring in m^3? what is the mass of the ring in kg?

a low-frequency radio wave has a frequency of 250,000Hz. what is the wavelength of this radio wave?

A motorist travelled at 90km/hour applied it's brake came to rest with uniform retardation in 20seconds, calculate the retardation in meter per seconds square

What is the angular displacement of a 0.7m diameter wheel that rolls 3m clockwise?