What is the value of “g” on earth surface?
a) 2.3 N/kg
b) 3.8 N/kg
c) 9.8 N/kg
d) 6.99 N/kg
Earth attracts 1 kg body with force of ………..
a) 1 N
b) 10 N
c) 20 N
d) 40 N
Explanation:m = 1 kg g = 10 N/kg
W= mg W= 1kg x 10N/kg W=10N
If 2 kg mass is placed on earth, it attracts 2 kg body with force of ………..
a) 1 N
b) 10 N
c) 20 N
d) 40 N
Explanation:m = 2 kg g = 10 N/kg
W= mg W= 2kg x 10N/kg W=20N
You are asked to measure the weight of watermelon of mass 10 kg on earth. What will be its weight?
a)100 N
b) 10 N
c) 20 N
d) 40 N
Explanation:m = 10 kg g = 10 N/kg
W= mg W= 10kg x 10N/kg W=100N
Mass of moon is …….times less than the mass of earth.
a) 3
b) 6
c) 9
d) 10
What is the gravity on the moon surface as compared to the gravity on earth surface?
a) 3 times lesser
b) 6 times lesser
c) 3 times greater
d) 6 times greater