Explain what is free fall acceleration?

970

---

Explain the difference between cathode ray and beta ray?

800

---

Explain the history of nuclear reaction?

821

---

Why can not we think out of this universe?

836

---

What is formula for finding distance?

936

---

What is geo-synchronous point, and its specialty?

901

---

Will the shadow of an air plane fall over earth landspace while it is flying in air?

806

---

For creation of light energy what the inputs are required, how the light energy is created?

845

---

A cricket ball and a football are dropped simultaneously from the top of qutub minar.

925

---

Why does not bicycle fall when it running condition? When it fall whiteout stand. Why?

851

---

Tell me how computer use for communication?

956

---

What is the history of nuclear reaction?

799

---

What is fission?

868

---

Explain what does held nucleons together in a nucleus?

822

---

Explain the essential difference between an electron and a beta ray?

891

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