Biology, 13.10.2020 09:01, lusan4u

As a roller-coaster car starts down a slope, its speed is 4 m/s. But 3 seconds later, at the bottom, its speed is 22 m/s. What is its average acceleration? Question 1 options:

A. 6 meters/second2
B. 4 meters/second2
C. 3 meters/second2
D. 2 meters/second2

Answers: 3

Show answers

Other questions on the subject: Biology

Biology, 22.06.2019 04:30, tmontefalcon2424

Why does it matter if osmosis is put into a “scab” or a “nosebleed? ” where would that leave him?

Answers: 3

continue

Biology, 22.06.2019 06:00, dre2544

Why does bubbling occur when vinegar mixed with baking soda

Answers: 1

continue

Biology, 22.06.2019 06:30, SMNS625

Ascientist is examinin the cell is disrupted when she damages one specific type of macromolecule g the function of macromolecules in a cell she notices that movenent of large molecules into and out of

Answers: 1

continue

Biology, 22.06.2019 08:30, lol6998

Cpr, or cardiopulmonary resuscitation, is a first-aid technique to save lives. it involves compressions of the patient's chest cavity. which description is the best description of the functions of chest compressions in cpr? chest compressions are done to pump the heart. chest compressions are done to strengthen the rib bones. chest compressions increase carbon dioxide inhalation. chest compressions allow the patient's muscles to wake up.

Answers: 1

continue

Do you know the correct answer?

As a roller-coaster car starts down a slope, its speed is 4 m/s. But 3 seconds later, at the bottom,...