**Question:** Given that centripetal forceπΉ = βπ/π2 . The total energy is

(A) -k/r^{2}

(B) k/r

(C) -k/2r^{2}

(D) -k/2r

**Answer:** option (C)

**Solution:**

with
no comment

**Question:** Given that centripetal forceπΉ = βπ/π2 . The total energy is

(A) -k/r^{2}

(B) k/r

(C) -k/2r^{2}

(D) -k/2r

**Answer:** option (C)

**Solution:**