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Gravitational field on moon’s surface is……..as compared to the earth.
a) 1/3    

b)1/6                     

c) 3        

d) 6

b

What is the value of g (N/kg) on moon?
a) 1.3     

b) 1.8                     

c) 1.9     

d) 1.6

d

Explanation:g(moon) = 1/6 (g earth)    
g (moon) = 1/6 (10)             g (moon) = 1.6 N/kg



Moon attract 1kg mass object with …….. N force only.
a) 1.3     

b) 1.8                     

c) 1.9     

d) 1.6

d

Calculate the weight of watermelon of 10 kg on moon……..
a) 1 N    

b) 10 N                  

c) 16 N   

d) 40 N

c

Explanation:m= 10 kg      g = 1.6 N/kg
W (moon)= mg    
W (moon) = 10 kg x 1.6 N/k  
W (moon)=16 N



Calculate the weight of watermelon of 20 kg on moon……..
a) 32N    

b) 10 N                  

c) 16 N  

d) 40 N

a

Explanation:m= 20 kg      g = 1.6 N/kg
W (moon)= mg
W (moon) = 20 kg x 1.6 N/k
W (moon)=32 N



What will be the gravity in space far away from heavy heavenly objects?
a) 0         

b) 9.8                     

c) 1.9     

d)1.6

a