The gravitational field strength on the Moon is about a sixth of that on the surface of the Earth. On Earth, an astronaut weighs 900 N and the gravitational field strength is 10 N / kg.
What is the astronaut’s mass on the Moon?
9G1 Mass & Weight
Quiz
•
Physics
•
9th Grade
•
Medium
N Shima
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
The gravitational field strength on the Moon is about a sixth of that on the surface of the Earth. On Earth, an astronaut weighs 900 N and the gravitational field strength is 10 N / kg.
What is the astronaut’s mass on the Moon?
15 kg
90 kg
150 N
900 N
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The unit of mass is
kg
N
Nm
W
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The unit of Weight is
kg
N
Nm
W
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
On earth, the gravitational field strength is about
1.6 N/kg
16 N/kg
10 N/kg
1 N/kg
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
1An object of mass 4.0 kg is situated at point where there is gravitational field strength of 9.0 N/kg.
What is the weight of the object?
36 N
3.6 N
360 N
3600 N
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A hammer has a mass of 0.75 kg.
Its weight on the Moon is 1.25 N.
What is the hammer's mass on earth?
0.75 N
1.25 kg
0.75 kg
1.25 N
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A student lifts a sack of mass 50 kg through a vertical distance of 2.4 m in 0.80 s.
The gravitational field strength g is 10N/kg.
What is the weight of the sack?
500 kg
500 N
500 N/kg
50 kg
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