Question 36
Algebraic ExpressionsMake t the subject of the formula k = m√((t − p)/r)
- A.(rk2 + p)/m2
- B.(rk2 + pm2)/m2
- C.(rk2 − p)/m2
- D.(rk2 − p2)/m2
Show the answer and explanation
Answer: B ((rk2 + pm2)/m2)
Explanation
k2/m2 = (t − p)/r, so t = rk2/m2 + p = (rk2 + pm2)/m2.