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A system of 1620 particles, each of which is either an electron or a proton, has a net charge of 3.136 × 1017 C.
Determine how many electrons are in this system?
Determine what is the mass of this system?
A 0.056 kg aluminum bullet traveling at 462 m/s strikes an armor plate and comes to a stop. what is the bullet's temperature change in degrees Celsius
A 900 kilogram cart is rolling to the right at 3.70 m/s. A 90.0 kilogram man is standing on the right end of the cart. Find the speed of cart if the man suddenly starts running
A beam of particles is directed at a 0.017-kg tumor. There are 2.1x10^10 particles per second reaching the tumor, Find the biologically equivalent dose given to the tumor in 19s
A piano tuner stretches a steel piano wire with a tension of 830N . The wire is 0.400m long and has a mass of 3.10g. What is the frequency of its fundamental mode of vibration
A drinking fountain shoots water about 14 cm up in the air from a nozzle of diameter 0.60 cm. What gauge pressure does the pump have to provide
If the piston has a cross sectional area of 0.0100 m^2 and negligible mass, how high would it rise when the temperature is raised to 250°C.
a group of atoms is confined to a very small point-like volume in a laser-based atom trap. the incident laser light
q1. a rock is fixed to a 3m long spring. rock is revolving at 2 circles per sec. what is the frequency period angular
An unstable elementary particle comes in two varieties, one with positive and one with negative electric charge, What is the difference (R+)-(R-) between the two rates, with its error
question1the mean distance from the center of earth to the center of the moon is rem 3.84 times 108 m. the mass of the
find the relationship between the length h and width a of a regular right triangular prism such that the prism is
A platinum resistance thermometer has resistances of 190.0 when placed in a 0°C ice bath and 234.8 when immersed in a crucible containing a melting substance. What is the melting point of this substance?
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