1) The formula for potential energy is PE = mgh, where mis mass, gis
the acceleration due to g...
1) The formula for potential energy is PE = mgh, where mis mass, gis
the acceleration due to gravity, and his height. What additional trial
could the boys have performed to increase the distance that the block
travelled?
A)Increase the height of the bob drop
B)Shorten the string of pendulum bob
C)change the orientation of the block
D)Make a new bob of a different material
Answers: 3
Biology, 21.06.2019 16:30
Average annual precipitation and are the two major features that define the biomes on earth.
Answers: 1
Biology, 21.06.2019 18:30
Which of the following are causes of coastal erosion? check all that apply. beach grasses and other plants trap windblown sand. wave action carves away the coastline. groundwater under pressure is forced to earth’s surface. artificial structures stop the natural flow of sand along the coast. underground caves collapse as bedrock is dissolved.
Answers: 1
Biology, 21.06.2019 22:00
In what for do plants utilize nitrogen? why do they need nitrogen?
Answers: 2
Biology, 22.06.2019 04:00
The tubes transporting minerals and water upward are called ?
Answers: 1
Computers and Technology, 09.03.2020 21:33
English, 09.03.2020 21:35
Mathematics, 09.03.2020 21:35