What is the mass of the lead
A 50 g ice cube floats in 195 g of water in a 100 g copper cup; all are at a temperature of 0°C. A piece of lead at 98°C is dropped into the cup, and the final equilibrium temperature is 12°C. What is the mass of the lead?
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A pendulum with a length of 50 cm is pulled 30 cm away from the vertical axis and released from rest. What is its speed at the bottom of the swing?
Charges q and Q are placed on the x axis at x = 0 and x = 2.0 m, respectively. If q = -40 pC and Q = +30 pC, determine the net flux through a spherical surface (radius = 1.0 m) centered on the origin.
A 5.0 g bullet leaves the muzzle of a rifle with a speed of 320 m/s. What force (assumed constant) is exerted on the bullet while it is traveling down the 0.81 m long barrel of the rifle?
A female guinea pig homozygous dominant for black fur is mated with a a male homozygous for white fur color. In a little of eight offspring,there would probably be how many of what color guinea pigs
An electron is accelerated from rest by a potential difference of 358 V. It then enters a uniform magnetic field 281 mT with its velocity perpendicular to the field. Calculate the radius of its path in the magnetic field.
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What psychological principles of impression formation are important to consider when writing a resume? What information will you add to your resume to make it effective?
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