Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. WAEC
  4. /
  5. Physics
  6. /
  7. 2015
  8. /
  9. Q13
Question 13

A uniform bar AB is balanced on a knife-edge which is 60cm from B by a mass of 22g which hangs at C 10cm from A. Calculate the mass of the bar.

  • A.133.2g
  • B.66.0g
  • C.60.0g
  • D.22.0g
Objective

Question details

Exam body
WAEC
Subject
Physics
Year
2015
Question no.
#13
Type
Objective
Previous · Q12A bullet fired vertically upwards reaches a height of 500m. Neglecting air… Next · Q14 A body of mass 1000kg is released from a height of 10m above the ground…

More from this paper

  • Q9Which of the following statements describes a body in a stable equilibrium…
  • Q10In a school compound a girl walks 40km due east from the laboratory to the staff…
  • Q11Two strings each inclined at an angle 30 o to the horizontal are used to hold a…
  • Q15The crackling noise produced by aluminum roofing sheets on a house during a hot…
  • Q16Water is unsuitable for use as a thermometric liquid because it
  • Q17The diagram above illustrates a block ans tackle pulley system in which an…
See all Physics 2015 questions
Teacha

Africa's learning & exam readiness platform. Built for students, tutors, and schools.

Platform

  • Courses
  • Mock Exams
  • Past Questions

For You

  • I'm a Tutor
  • I'm a School
  • Pricing

© 2025 Teacha. Built for African learners, tutors, and schools. Teacha is not affiliated with WAEC, NECO, or JAMB. All past questions are sourced from publicly available materials.

Privacy PolicyTerms of UseCookie Policy