1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
zhuklara [117]
3 years ago
7

Based on your knowledge of the gravitational force near the surface of the earth and on Newton's second law, explain the sign an

d magnitude of the acceleration of the coin in the last question during the three portions of its motion.
on its way up ;

at the highest point ;

on the way down ;

a. 9.8 m/s2
b. 0 m/s2
c. -9.8 m/s2
d. None of the other choices are correct for this situation.
Physics
1 answer:
yaroslaw [1]3 years ago
8 0
Your answer would be A. 9.8m/s2
You might be interested in
Which weather condition commonly occurs along a cold front
aleksklad [387]
Precipitation is your answer. according to my science textbook, in a cold front, warm air and cold air interact and cause precipitation.
7 0
3 years ago
Read 2 more answers
True or false? The way in which a star forms does not depend on its mass
Lunna [17]

true because they wont be able to comperes hard enough to set off little nuclear explosins

5 0
3 years ago
Read 2 more answers
What is the momentum of a 0.15 kilgram baseball moving at 20 m/s?
natita [175]
Momentum = mv
= .15 *20
= 3 kgm/s^2
5 0
3 years ago
Differeciate the following types of variables:Independent,dependent and control variables
adelina 88 [10]

A control variable is the one element that is not changed throughout an experiment.A dependent variable is a variable whose variation does not depend on that of another.A independent variable is a variable whose value depends on that of another.

5 0
3 years ago
Do sound waves must have a medium to travel but elctromagnetic waves cannot
ra1l [238]
No don't feel feel like they do
4 0
3 years ago
Other questions:
  • How old was the theory of plate tectonicsâthe defining theory of all earth scienceâwhen man first walked on the moon?
    5·1 answer
  • What factors contribute to global winds
    7·1 answer
  • A sparrow is flying around in a circle at a constant speed and height. there is air resistance. In what direction is the net for
    15·2 answers
  • Why does it takes the outer planets so long to orbit the Sun? Try to come up with two reasons.
    14·1 answer
  • ??????????????????????????????
    13·1 answer
  • A chemical ________ involves one or more reactants changing into new products.
    9·2 answers
  • What is the difference in
    7·2 answers
  • Energy that moves from a warmer object to a cooler object is called _______
    15·1 answer
  • Find the speed of a wave (in meters/second) whose wavelength is 4 meters and
    8·1 answer
  • Fehling's solution is added to the counters of test tube b after about 3 minutes and it turns brick red.what food substance was
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!