Question 15
The radius of a wheel is 30.0 cm and that of its axle is 6.0cm. Calculate the effort required to lift a load of 120.0N using this machine. Assuming 100% efficiency
Objective
Question details
- Exam body
- WAEC
- Subject
- Physics
- Year
- 2011
- Question no.
- #15
- Type
- Objective
More from this paper
- Q11Two simple pendulum A and B of equal lengths and of masses 5g and 20g…
- Q12An object of mass 5.0 kg moves with a velocity of 10ms -1 . Calculate its…
- Q13A coin is pushed from the edge of a laboratory bench with a horizontal velocity…
- Q17Which of the following equations shows how how the linear expansivity…
- Q18Which of the following statements about anomalous expansion of water are…
- Q19Which of the following assumptions is not valid for an ideal gas ?