In a lab investigation, one group of students (group A) measures the speed of a 0.1 kg toy car to be 2.5 m/s at the bottom of a ramp. Another group of students (group B) measures the speed of the car to be 3 m/s at the bottom of the ramp. The car’s starting position at the top of the ramp is 1 m high. Calculate the kinetic energy of the car for group A
Answers: 3
Physics, 21.06.2019 15:00
The simple interest on a loan of $200 at 10 percent interest per year is $10 per year until the loan is paid off. $15 per year until the loan is paid off. $20 per year until the loan is paid off. $25 per year until the loan is paid off.
Answers: 2
Physics, 22.06.2019 12:00
The sun’s mass is 2.0×10^ 30 kg, its radius is 7.0×10 5 km, and it has a rotational period of approximately 28 days. if the sun should collapse into a white dwarf of radius 3.5×10 3 km, what would its period be if no mass were ejected and a sphere of uniform density can model the sun both before and after?
Answers: 3
Physics, 22.06.2019 23:00
During the past 150 years in the united states, how did energy consumption compare to population growth
Answers: 1
In a lab investigation, one group of students (group A) measures the speed of a 0.1 kg toy car to be...
Mathematics, 08.09.2021 21:40
Biology, 08.09.2021 21:40
Mathematics, 08.09.2021 21:40
Mathematics, 08.09.2021 21:40
Computers and Technology, 08.09.2021 21:40
English, 08.09.2021 21:40
Mathematics, 08.09.2021 21:40
Mathematics, 08.09.2021 21:40
Mathematics, 08.09.2021 21:40