subject
Physics, 23.11.2020 09:00 khenalilovespandas

Q1. A force has no effect on a) Mass
b) Density
of the body on which it is applied.
c) Weight
d) State
Q2. A force has
a) Magnitude
b) Direction
c) Both
d) None of these
Q3. When two equal forces act on a body but in the opposite direction, the net force on the body
is
b) Zero
c) Constant
d) Equal
a) One
Q4. The
a) Mass
of a body is the force which the earth pulls the body.
b) Weight
c) Height
d) None of these
Q5. When a force is applied to a body at rest, it begins to
a) Move
b) Stay at rest c) Break apart
d) None of these
Q6. In a magnet the like poles
a) Attract b) Falls
c) Spins
d) Repel
Q7. When a body does not change its position with respect to its surroundings, it is said to be at
a) Motion
b) Rest
c) Flying
d) Spinning

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 03:30
What is the momentum of a 2 kg object moving at 15 meters per second
Answers: 1
question
Physics, 22.06.2019 13:40
Awind turbine is rotating counterclockwise at 0.5 rev/s and slows to a stop in 10 s. its blades are 20 m in length. (a) what is the angular acceleration of the turbine? (b) what is the centripetal acceleration of the tip of the blades at t=0s? (c) what is the magnitude and direction of the total linear acceleration of the tip of the blades at t=0s?
Answers: 1
question
Physics, 22.06.2019 16:30
The air in an automobile tire with a volume of 2.60 ft3 is at 70°f and 21 psig. determine the amount of air that must be added to raise the pressure to the recommended value of 30 psig. assume the atmospheric pressure to be 14.6 psia and the temperature and the volume to remain constant. the gas constant of air is ru = 53.34ft⋅lbflbm⋅r(1 psia144 lbf/ft2) = 0.3704 psia⋅ft3lbm⋅r the amount of air that must be added to raise the pressure is lbm
Answers: 3
question
Physics, 22.06.2019 18:10
Of is j/kg·k. if a 2.6 kg of isk to k,is ?
Answers: 1
You know the right answer?
Q1. A force has no effect on a) Mass
b) Density
of the body on which it is applied.
...
Questions
question
Social Studies, 30.09.2019 19:50
question
Computers and Technology, 30.09.2019 19:50
Questions on the website: 13722361