subject
Physics, 10.03.2021 22:20 talainalover23

A 65 kg skateboarder is moving to the right at 6.8 m/s when a 52 kg skateboarder moving at 12 m/s bumps into her from behind. The 65 kg skateboard goes flying off his skateboard at 9.3 m/s. What is the final velocity of the 52 kg skateboarder?

ansver
Answers: 2

Another question on Physics

question
Physics, 21.06.2019 20:00
Which sentences describe disadvantages of burning fossil fuels instead of using hydrogen fuel cells? burning fossil fuels contributes to climate change. burning fossil fuels takes place inside expensive fuel cells. fossil fuels aren't widely available, but pure hydrogen is. fossil fuels are nonrenewable.
Answers: 1
question
Physics, 21.06.2019 20:40
In a vernier instrument the main scale is in 1/2 mm divisions .vernier is made by redividing 19 such divisions into 20 equal parts. calculate the least count of the instrument.
Answers: 3
question
Physics, 22.06.2019 05:00
Red light strikes a metal surface and electrons are ejected. if violet light is now used with a 10% greater intensity, what will happen to the ejection rate (number of ejected electrons per second) and the maximum energy of the electrons? a) greater ejection rate; same maximum energyb) same ejection rate; greater maximum energyc) greater ejection rate; greater maximum energyd) same ejection rate; same maximum energye) none of the above answers are correct
Answers: 1
question
Physics, 22.06.2019 09:00
Infrared rays have a shorter wavelength than question 11 options: x-rays. ultraviolet rays. radio waves. gamma rays.
Answers: 1
You know the right answer?
A 65 kg skateboarder is moving to the right at 6.8 m/s when a 52 kg skateboarder moving at 12 m/s bu...
Questions
question
Mathematics, 26.03.2021 14:00
question
Biology, 26.03.2021 14:00
question
Mathematics, 26.03.2021 14:00
question
Computers and Technology, 26.03.2021 14:00
question
Mathematics, 26.03.2021 14:00
question
Mathematics, 26.03.2021 14:00
question
Mathematics, 26.03.2021 14:00
Questions on the website: 13722367