subject
Biology, 31.03.2021 01:20 rebeccacruzz2017

A block kept on a frictionless horizontal surface is acted upon by a force of 100 N. What magnitude of force must be applied on the block from the opposite direction to stop its motion?

100 N

200 N

75 N

50 N

ansver
Answers: 3

Another question on Biology

question
Biology, 21.06.2019 18:30
When does dna replication(make a copy of itself)?
Answers: 1
question
Biology, 22.06.2019 20:10
Which of the following accurately describes the correct order of events in the process of transpiration within a plant? a. water enters the roots, passes through the leaves, and leaks through the stem pores. b. water enters the roots, gets transported through the stem, and evaporates through the leaves. c. water is absorbed through the leaves, is transported through the stem, and nourishes the roots. d. water is absorbed through the leaves, nourishes the roots, and leaks through the stem pores.
Answers: 1
question
Biology, 22.06.2019 20:50
Assume that you are interested in separating short (200-400 bp) dna molecules from a pool of longer molecules in the 10,000-20,000 nucleotide range. you have two recipes for making your polyacrylamide gels: one recipe uses 1.5 percent agarose and would be considered a β€œhard gel,” while the other uses 0.5 percent agarose and would be considered a loose gel. which gel should you use to separate the short (200-400 bp) dna molecules from a pool of longer molecules in the 10,000-20,000 nucleotide range?
Answers: 3
question
Biology, 22.06.2019 21:10
Can an organism fill more than one trophic level?
Answers: 1
You know the right answer?
A block kept on a frictionless horizontal surface is acted upon by a force of 100 N. What magnitude...
Questions
question
Geography, 18.10.2019 06:30
question
Social Studies, 18.10.2019 06:30
question
Mathematics, 18.10.2019 06:30