Physics
Physics, 17.04.2020 06:12, estrella7777

1) The figure shows the forces exerted on a block that is sliding on a horizontal surface: the
gravitational force of 40 N, the 40 N normal force exerted by the surface, and a frictional force exerted to
the left. The coefficient of friction between the block and the surface is 0.20. The acceleration of the
block is most nearly
(A) 1.0 m/s2 to the right
(B) 1.0 m/s2 to the left
(C) 2.0 m/s2 to the right
(D) 2.0 m/s2 to the left

answer
Answers: 3

Other questions on the subject: Physics

image
Physics, 22.06.2019 18:30, kennettahughley7964
Daughter element the new element produced along with a decay particle in a nuclear transmutation 2. half-life the substance that decays in a nuclear transmutation 3. parent element the change of one chemical element into another by nuclear decay or radioactive bombardment 4. transmutation the time required for the decay of one-half of the atoms in a sample of radioactive material
Answers: 2
image
Physics, 22.06.2019 22:10, bankrollbaby01
M1 = 2.8 kg, m2 = 6.72 kg, m3 = 11.2 kg, byas in .is ,is .toof m3 it 0.91 m. (in m/s)
Answers: 3
image
Physics, 23.06.2019 01:00, DESI111609
Suppose that two objects attract each other with a gravitational force of 16 units. if the distance between the two objects is double, what is the new force of attraction between the two objects?
Answers: 3
image
Physics, 23.06.2019 02:00, larreanathalie3523
How many excess electrons must be present on each sphere if the magnitude of the force of repulsion between them is 4.57×10−21 newtons?
Answers: 2
Do you know the correct answer?
1) The figure shows the forces exerted on a block that is sliding on a horizontal surface: the
...

Questions in other subjects:

Konu
Advanced Placement (AP), 27.08.2020 14:01
Konu
Biology, 27.08.2020 14:01