Physics, 17.09.2019 20:50 LikeIke9418
Sam is observing the velocity of a car at different times. after two hours, the velocity of the car is 50 km/h. after six hours, the velocity of the car is 54 km/h.
part a: write an equation in two variables in the standard form that can be used to describe the velocity of the car at different times. show your work and define the variables used.
part b: how can you graph the equation obtained in part a for the first six hours?
Answers: 1
Physics, 21.06.2019 18:10
Awheelhas a radius of 4.8 m. howfar (path length) does a point on the circumference travel if thewheel is rotated through angles of 30°, 30 rad, and 30 rev,respectively?
Answers: 3
Physics, 22.06.2019 05:10
Which diagram correctly demonstrates the various forces acting on a ball moving horizontally with some speed?
Answers: 2
Physics, 22.06.2019 09:00
Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? question 2 options: the balloons rise at the same rate. both balloons are the same size. the ballons both rise. the cold ballon is larger than the warm balloon. the cold balloon expands and rises. the warm balloon shrinks and sinks. the warm balloon expands and rises. the cold balloon shrinks and sinks.
Answers: 3
Physics, 22.06.2019 15:50
Select all the correct answers. which changes will increase the rate of reaction during combustion? decreasing the area of contact between the reactants adding more oxygen to the reaction removing heat from the reaction changing the reactants from solid form to powdered form lowering the exposure of the reactants to air
Answers: 3
Sam is observing the velocity of a car at different times. after two hours, the velocity of the car...
Mathematics, 11.07.2019 13:00
Mathematics, 11.07.2019 13:00
Mathematics, 11.07.2019 13:00
Mathematics, 11.07.2019 13:00
English, 11.07.2019 13:00
History, 11.07.2019 13:00
Mathematics, 11.07.2019 13:00
Geography, 11.07.2019 13:00
Mathematics, 11.07.2019 13:00
Mathematics, 11.07.2019 13:00
Computers and Technology, 11.07.2019 13:00
Mathematics, 11.07.2019 13:00
Mathematics, 11.07.2019 13:00
Mathematics, 11.07.2019 13:00