Explain what is free fall acceleration?

1026

---

Explain the difference between cathode ray and beta ray?

845

---

Explain the history of nuclear reaction?

873

---

Why can not we think out of this universe?

890

---

What is formula for finding distance?

992

---

What is geo-synchronous point, and its specialty?

958

---

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

855

---

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

905

---

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

975

---

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

909

---

Tell me how computer use for communication?

1004

---

What is the history of nuclear reaction?

869

---

What is fission?

916

---

Explain what does held nucleons together in a nucleus?

867

---

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

937

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