Someone help me with this question with steps please!!!
...
Answers: 1
Chemistry, 22.06.2019 01:30
Aroller coaster car is traveling down a track at 22 m/s. the car has a mass of 2000 kg. what is the kinetic energy of the car? a) 22,000 j b) 968,000 j c) 484,000 j d) 44,000 j
Answers: 2
Chemistry, 22.06.2019 13:50
Abeaker with 2.00ร102 ml of an acetic acid buffer with a ph of 5.000 is sitting on a benchtop. the total molarity of acid and conjugate base in this buffer is 0.100 m. a student adds 4.70 ml of a 0.360 m hcl solution to the beaker. how much will the ph change? the pka of acetic acid is 4.740.
Answers: 1
Chemistry, 22.06.2019 21:00
Which of these is an example of pseudoscience? a) predicting the time of sunrise based on data on position of earth b) predicting the date of the moon phases based on data on position of earth c) predicting eclipses based on the position of the sun and the moon d) predicting future events in a person's life based on the position of the moon
Answers: 1
Law, 01.06.2021 15:30
History, 01.06.2021 15:30
Mathematics, 01.06.2021 15:30
Mathematics, 01.06.2021 15:30
Computers and Technology, 01.06.2021 15:30
Chemistry, 01.06.2021 15:30
Social Studies, 01.06.2021 15:40
Mathematics, 01.06.2021 15:40
Arts, 01.06.2021 15:40