The normal force
a. is never included in an FBD if there is an upward acceleration
b. p...
The normal force
a. is never included in an FBD if there is an upward acceleration
b. points upward on an FBD for all objects
c. must be included in the FBD for any object near the Earth's surface
d. is included in an FBD if the object is in contact with a surface​
Answers: 1
Physics, 21.06.2019 19:50
An object is dropped from a tower, 400 ft above the ground. the object's height above ground t seconds after the fall is s(t)equals400 minus 16 t squared. determine the velocity and acceleration of the object the moment it reaches the ground. the velocity of the object the moment it reaches the ground is nothing ft/s.
Answers: 1
Physics, 22.06.2019 02:30
Eddy whose mass is 55kg climbs up the 1.50 meter high stairs in 2s.calculate eddy’s power rating
Answers: 1
Physics, 22.06.2019 04:30
Erosion of the beach is normally a slow process. however, in certain situations, large chunks of shore may wash out to sea. what could cause this to happen?
Answers: 3
Physics, 22.06.2019 05:00
Does work output exceed work input when a machine is used? a) yes, it does, as machines create energy. b) it depends on the type of machine used. c) no, it doesn’t, as machines are inefficient. d) no, it doesn’t, as machines cannot create energy.
Answers: 1
Mathematics, 26.05.2021 20:50
Physics, 26.05.2021 20:50
Computers and Technology, 26.05.2021 20:50
Mathematics, 26.05.2021 20:50
Mathematics, 26.05.2021 20:50
Mathematics, 26.05.2021 20:50
Mathematics, 26.05.2021 20:50