BECE Basic Science 2023 Objective — Question 24
Question 24 of 119 from the Basic Education Certificate Examination (Junior WAEC) (BECE) Basic Science 2023 Objective paper, with the correct answer and a full explanation.
Advertisement
An engine pumps water of 50 kg through a vertical height of 4 m in 10s. Calculate the power of the pump in watts. [g = 10ms⁻²]
- A. 26
- B. 54
- C. 55
- D. 74
- E. 200Correct
Explanation
Power = mgh/t = (50 × 10 × 4)/10 = 200 W.
Advertisement
Sign up free to unlock
- Score tracking
- Practice history
- Saved questions
- Progress dashboard
- Personalized sessions
- Weak-topic breakdown
…and/or go further with premium services and No Ads.