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WorksheetsEveryday Forces -1
Total questions: 20
Worksheet time: 5mins
How many fundamental interactions are there?
2
3
4
5
Gravity acts over _______ range.
Short
Long
Gravitational force always _________
Attracts
Repels
Attracts and repels
None of the above
Which force dominates the cosmic scale of the universe?
Gravity
Electromagnetic
Weak
Strong
Which force is responsible for the structure of atoms and molecules?
Gravity
Electric
Weak
Strong
Strong force acts over _______ range.
Short
Long
Which force is responsible for the existence of light?
Gravity
Electric
Weak
Strong
Weak force acts over _______ range.
Short
Long
Which forces act at nuclear distances?
Gravity
Electric
Weak
Strong
Which force binds the atomic nucleus?
Gravity
Electric
Weak
Strong
Which force mediates the creation and destruction of neutrinos?
Gravity
Electric
Weak
Strong
Who discovered the law of universal gravitation?
The acceleration of a particle under gravity
increases with its mass
decreases with its mass
is independent of mass
is zero always
The value of gravitational constant G is
more for heavier masses
less for heavier masses
6.67 x 10-11 N.m2/kg2
none of the above
An automobile you are riding in suddenly stops, but you continue to go forward. This is explained by
1st
Law of Motion
2nd
Law of Motion
3rd
Law of Motion
You push against a wall and the wall is pushing back on you. This is due to
1st
Law of Motion
2nd
Law of Motion
3rd
Law of Motion
The gravitational attraction between an object and the Earth.
Friction
Weight
Normal
Tension
Nita's car, which weighs 1,000 kg, is out of fuel. Nita is trying to push the car to a fuel station, and she makes the car go 0.05 m/s2. What is the force Nita is applying to the car?
50N
100N
5N
