If an object has a mass of 40 grams and a volume of 20 cm^3, what is its density in g/cm^3?
a...
Physics, 20.08.2019 13:10, genyjoannerubiera
If an object has a mass of 40 grams and a volume of 20 cm^3, what is its density in g/cm^3?
a) 0.5
b) 2
c) 40
d) 800
Answers: 1
Physics, 22.06.2019 11:20, kendallnowell18
If a rock is thrown upward on the planet mars with a velocity of 12 m/s, its height (in meters) after t seconds is given by h = 12t − 1.86t2. (a) find the velocity of the rock after two seconds. m/s (b) find the velocity of the rock when t = a. 12−3.72a m/s (c) when will the rock hit the surface? (round your answer to one decimal place.) t = s (d) with what velocity will the rock hit the surface? m/s
Answers: 1
Physics, 22.06.2019 11:30, jessecabrown1
If the chemical properties of a substance remain unchanged and appearance or shape of a substance changes it is called a ?
Answers: 1
Physics, 22.06.2019 13:10, rosemary909
Aplane flying horizontally at an altitude of 1 mile and a speed of of 500mih passes directly over a radar station. find the rate at which the distance from the plane to the station is increasing when it is 2mi away from the station.
Answers: 1
Physics, 22.06.2019 18:30, leslylinares454
Abaseball is thrown from the outfield toward the catcher. when the ball reaches its highest point, which statement is true? (a)its velocity is not zero, but its acceleration is zero. (b) its velocity and its acceleration are both zero. (c) its velocity is perpendicular to its acceleration. (d) its acceleration depends on the angle at which the ball was thrown. (e) none of the above statements are true.
Answers: 1
Mathematics, 10.09.2020 07:01
Mathematics, 10.09.2020 07:01
Mathematics, 10.09.2020 07:01
Mathematics, 10.09.2020 07:01
Mathematics, 10.09.2020 07:01
Mathematics, 10.09.2020 07:01
Mathematics, 10.09.2020 07:01
Mathematics, 10.09.2020 07:01
Mathematics, 10.09.2020 07:01
Mathematics, 10.09.2020 07:01