Physics, 21.05.2021 14:00 zyreahunt9282
A uniform metre rule is pivoted at its centre. A 20g mass is placed at the 10 cm mark and a 50g mass at the 40cm mark. At what mark must a second 50g mass be placed for the system to be in rotational balance?
Answers: 3
Physics, 22.06.2019 10:30
You are driving directly behind a pickup truck, going at the same speed as the truck. a crate falls from the bed of the truck to the road. (a) will your car hit the crate before the crate hits the road if you neither brake nor swerve? (b) during the fall, is the horizontal speed of the crate more than, less than, or the same as that of the truck?
Answers: 2
Physics, 22.06.2019 11:30
Madison pushes with a 210-n horizontal force on a 24-kg crate of coffee resting on a warehouse floor. the force of friction on the crate is 74 n. what is the acceleration?
Answers: 1
Physics, 22.06.2019 16:00
The electric potential a distance r from a small charge is proportional to what power of the distance from the charge? a. r^-1 b. r c. r^-2 d. r^2
Answers: 1
A uniform metre rule is pivoted at its centre. A 20g mass is placed at the 10 cm mark and a 50g mass...
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