Physics, 08.01.2020 16:31 Andyrogers
Always use significant figure rules. remember that these rules apply to all numbers that are measurements. in working this problem, assume the value of "g" to be 9.8 m/s2 with two (2) significant digits unless otherwise stated.
a force of 80 n is exerted on an object on a frictionless surface for a distance of 4.0 meters. if the object has a mass of 10 kg, calculate its velocity.
a.64 m/s
b.32 m/s
c.8.0 m/s
d.5.6 m/s
Answers: 3
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Which force is most responsible for binding together an atom's protons and neutrons? electrostatic gravitational nuclear magnetic
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Which features on mars point to the possibility of liquid water on the planet? impact craters with sharp rims volcanic cones with craters gullies and stream-like channels mountain ranges with faults
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The vapour pressure of benzene is 53.3 kpa at 60.6 °c, but it fell to 51.5 kpa when 19.0 g of a non-volatile organic compound was dissolved in 500 g of benzene. calculate the molar mass of the compound.
Answers: 2
Always use significant figure rules. remember that these rules apply to all numbers that are measure...
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