Physics, 08.10.2021 22:00 shavonfriend27
Why is it acceptable to ignore the effects of variables such as air resistance and spin?(1 point)
A. It is acceptable to ignore some variables because they are impossible to know.
B. Air resistance and spin never affect the motion of projectiles.
C. It is never acceptable to ignore the effects of any variables.
D. For the purpose of learning kinematics, it’s helpful to simplify equations by removing variables with very small effects.
Answers: 1
Physics, 22.06.2019 00:30
Which of the following elements is in the same period as phosphorus? a. carbon c. nitrogen b. magnesium d. oxygen select the best answer from the choices provided a b c d
Answers: 1
Physics, 22.06.2019 18:30
Blood pressure the total amount of blood the heart pumps in one minute 2. cardiac output the number of times your heart beats in a minute 3. dilate the amount of blood that the heart can pump in a single beat 4. heart rate the force exerted on the walls of the blood vessels by the blood that moves through them 5. stroke volume to widen or get larger in size
Answers: 3
Why is it acceptable to ignore the effects of variables such as air resistance and spin?(1 point)...
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