Trending Questions |
Waec 1990 Physics Past QuestionsQuestion 1:Which of the following instruments is suitable for making the most accurate measurement of the internal diameter of a test tube? A. Metre rule B. A pair of callipers C. A micrometer screw gauge D. A tape rule E. A set square Question 2:Which of the following instruments is suitable for making the most accurate measurement of the internal diameter of a test tube? A. Metre rule B. A pair of callipers C. A micrometer screw gauge D. A tape rule E. A set square Question 3:A particle of mass 2.5 x 10-6kg revolving around the earth has a radial acceleration of 4 X 107 ms-2. What is the centripetal force of the particles? A. 6.25 x 10-14N B. 1.60 x10-13N C. 5.00 x 10N D. 1.00x102N E. 2.00x1O2N Question 4:An oscillating pendulum has a velocity of 2ms-1 at the equilibrium position O and velocity at same point P. Using the diagram above, calculate the height of P above O. (Take g = 10ms2) A. 5.0m B. 2.0m C. 0.4m D. 0.2m E. 0.1m Question 5:Which of the following are contact forces? I. Force of tension II. Force of fiction, III. Magnetic force III Force of reaction. A. I,II and III only B. I, II and IV only C. I, III and IV only D. II, III and IV only E. L and IV only. |
|
| ||||||
Disclaimer All Views, Names, Acronyms, Trademarks, Expressed on this website are those of their respective owners. Please note that www.schoolngr.com is not affiliated with any of the institutions featured in this website. It is always recommended to visit an institutions or sources official website for more information. In the same vein, all comments placed here do not represent the opinion of schoolngr.com SCHOOLNGR - © 2020 - 2024 - Tayo Hammed | Terms Of Service | Copyright | Privacy Policy |