subject
Physics, 23.02.2021 03:20 jacoblarr

A 55 kg student stands on a 4 kg skateboard at rest. The student catches a 9 kg backpack moving with a horizontal speed of 2 m/s in the direction the skateboard is free to roll. How fast will the student and the skateboard move after catching the backpack, assuming friction is negligible? Round your final answer to the hundredths place.

ansver
Answers: 3

Another question on Physics

question
Physics, 21.06.2019 17:50
Which of the following represents an upside-down image?
Answers: 2
question
Physics, 22.06.2019 06:00
Ineed the answer to question 1 , i’m desperate
Answers: 3
question
Physics, 22.06.2019 08:30
If an astronaut takes an object to the moon the following is true (choose only one). a the mass will change but the weight will be the same. b both the mass and the weight of the object will be the same. c the weight will change but the mass will be the same. d both the mass and the weight of the object will change.
Answers: 1
question
Physics, 22.06.2019 12:30
Consider a system with two masses that are moving away from each other. why will the kinetic energy differ if the frame of reference is a stationary observer or one of the masses?
Answers: 1
You know the right answer?
A 55 kg student stands on a 4 kg skateboard at rest. The student catches a 9 kg backpack moving with...
Questions
question
Mathematics, 27.07.2019 16:00
Questions on the website: 13722361