Chemistry, 07.01.2021 23:30 BigBenJoe5978
Earth's gravitational potential energy: GPE = mgh = Gravity (9.81m/s2) x
Mass (kg) x Height (m)
Kinetic energy: KE-mu?
How would you calculate the kinetic energy of a 0.148 kg (5.22 oz) baseball
traveling at 40 m/s (90 mph)?
A.(0.148)(40)9.8
B. (0.148)(40)9.8
C. (0.148)(40)
D.(0.148) (40)
Answers: 3
Chemistry, 21.06.2019 20:30
Un cierto gas tiene un volumen de 800ml a 80°c y 600ml a 80°c y 600mmhg de presión. ¿cual será el volumen del gas a condiciones normales? sà el gas es oxÃgeno, ¿cuál será su peso? y ¿cuántas moléculas están presentes en el sistema?
Answers: 2
Chemistry, 22.06.2019 17:40
Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.
Answers: 1
Chemistry, 23.06.2019 03:30
Scientists often deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each of these numbers in an alternate form.
Answers: 3
Earth's gravitational potential energy: GPE = mgh = Gravity (9.81m/s2) x
Mass (kg) x Height (m)
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