Physics, 23.09.2019 21:30 trevorhenyan51
Assume that block a which has a mass of 30kg is being pushed to the left with a force of 75n along a frctionless surface. what is the friction for of block a on block b if thw block b has a mass of 24 kg and is accelerating at 0.50m/s2 to the right relaitve to the block a?
weight
normal force of the ground, weight
friction of the road, the normal force of the ground, force of the ground against the wheels pushing the car forward, weight
Answers: 2
Another question on Physics
Physics, 22.06.2019 01:30
The passing of heat through a material while the material itself stays in place. a. radiation b. conduction c. convection
Answers: 2
Physics, 22.06.2019 02:30
Agas contained within a piston-cylinder assembly undergoes three processes in series: process 12: compression with pv= constant from 1 bar and 1 liter to 4 bar. process 23: constant pressure expansion to 1 liter. process 31: constant volume calculate the pressure and volume at each state, and sketch the processes on a p-vdiagram labeled with pressure and volume values at each numbered stat
Answers: 2
Physics, 22.06.2019 21:30
Which of the following best describes the circuit shown below?
Answers: 3
Physics, 23.06.2019 00:10
An electromagnetic wave with frequency 65.0 hz travels in aninsulating magnetic material that has dielectric constant 3.64 andrelative permeability 5.18 at this frequency. the electric fieldhas amplitude 7.20 \times 10^{ - 3} {\rm v}/{\rm m}. a. what is the speed of propagation of the wave? b.what is the wavelength of the wave? c.what is the amplitude of the magnetic field? d.what is the intensity of the wave?
Answers: 3
You know the right answer?
Assume that block a which has a mass of 30kg is being pushed to the left with a force of 75n along a...
Questions
Mathematics, 19.01.2021 17:50
Mathematics, 19.01.2021 17:50
Mathematics, 19.01.2021 17:50
Biology, 19.01.2021 17:50
Mathematics, 19.01.2021 17:50
Mathematics, 19.01.2021 17:50
Computers and Technology, 19.01.2021 17:50
English, 19.01.2021 17:50
