Chemistry, 19.05.2021 01:00 jordendoctorwho
If a 100 lb. sphere were dropped from 100 feet at the same time a 10 lb. sphere is dropped from the same height, which will have the greater gravitational force?
1 point
a. The 100 lb. sphere will have the greater gravitational force.
b. The 10 lb. sphere will have the greater gravitational force.
c. They will have the same force.
Answers: 2
Chemistry, 22.06.2019 08:30, microwave13016
Agroup of students is studying convection current. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other is in an area with warm air. after 10 minutes, the balloon are released from a height of 1 meter. which of the following to the students most likely observe? a) the warm balloon expands and rises. the cold balloon shrinks and sinks b) the balloon both rise. the cold balloon is larger than the warm balloon c) the cold balloon expands and rises. the warm balloon shrinks and sinks d) the balloon rise at the same rate. both balloons are the same size
Answers: 1
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What is the oxidation state of an individual bromine atom in nabro3?
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