Q. For a system in uniform gravity, center of mass and center of gravity

एक समान गुरुत्वाकर्षण वाले सिस्टम के लिए, द्रव्यमान का केंद्र और गुरुत्वाकर्षण का केंद्र

A
Always same
हमेशा एक जैसा
B
Always different
हमेशा अलग
C
Sometimes same
कभी-कभी वैसा ही
D
Coincide only in fluids
केवल तरल पदार्थों में ही मेल खाता है

Explanation

In uniform gravitational fields, the center of gravity (where the gravitational force appears to act) coincides with the center of mass. They differ only in non-uniform fields, such as very large objects or those close to massive bodies.

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