Answers: 2
Physics, 21.06.2019 19:00
Many machines- including inclined planes such as ramps- increase the strength of the force put into the machine but decrease the distance over which the force is applied. true or false
Answers: 1
Physics, 21.06.2019 22:50
Acar of mass m goes around a banked curve of radius r with speed v. if the road is frictionless due to ice, the car can still negotiate the curve if the horizontal component of the normal force on the car from the road is equal in magnitude to 101) a) mv2/r b) mg/2. d) mg e) tan[v2/(eg)]
Answers: 2
Physics, 22.06.2019 02:00
The crank oa rotates in the vertical plane with a constant clockwise angular velocity ω0 of 5.6 rad/s. for the position where oa is horizontal, calculate the force under the light roller b of the 10.6-kg slender bar ab.
Answers: 2
Physics, 22.06.2019 03:50
A30 kg weight lies on top of a massless piston of area a = 0.01 m2 the exterior air is at a (constant) p =1 atm and t = 27 c. the interior gas is 0.4 moles of (ideal) n2 and it has initial temperature 27.00 degrees c. 1. what is the initial pressure in the interior? a. 29.4 kpa b. 130.7 kpa c. 101.3 kpa the next three questions concern what happens when an amount of heat q is slowly added to the interior, raising the piston by 1 mm and raising the interior temperature to 27.40 c
Answers: 3
The acceleration of a moving object is equal to...
Chemistry, 12.03.2021 05:30
Geography, 12.03.2021 05:30
Mathematics, 12.03.2021 05:30
Chemistry, 12.03.2021 05:30
Computers and Technology, 12.03.2021 05:30
Mathematics, 12.03.2021 05:30
Health, 12.03.2021 05:30
Mathematics, 12.03.2021 05:30
Mathematics, 12.03.2021 05:30
Mathematics, 12.03.2021 05:30
Biology, 12.03.2021 05:30
Mathematics, 12.03.2021 05:30
Mathematics, 12.03.2021 05:30
Computers and Technology, 12.03.2021 05:30
Arts, 12.03.2021 05:40
SAT, 12.03.2021 05:40