Q22.The coefficient of static friction between two blocks is 0. 5 and the table is smooth. The maximum horizontal force that can be applied to move the blocks together is _______ N (take g = 10 m sโ2)
What This Question Tests
This problem tests the application of Newton's second law and the concept of static friction in a two-block system, requiring a clear understanding of Free Body Diagrams.
Concepts Tested
Formulas Used
F_friction = ฮผ_s N
F_net = ma
๐ NCERT Sections This Tests
2.1 โ Two Charges 5 ร 10โ8 C And โ3 ร 10โ8 C Are Located 16 Cm Apart. At
Physics Class 11 ยท Chapter 2
2.1 Two charges 5 ร 10โ8 C and โ3 ร 10โ8 C are located 16 cm apart. At what point(s) on the line joining the two charges is the electric potential zero? Take the potential at infinity to be zero.
6.11 โ Dynamics Of Rotational
Physics Class 11 ยท Chapter 6
6.11 Dynamics of rotational the motion of extended bodies. motion about a fixed axis A large class of problems with extended bodies can be
11.3 โ The Photoelectric Cut-Off Voltage In A Certain Experiment Is 1.5 V.
Physics Class 12 ยท Chapter 11
11.3 The photoelectric cut-off voltage in a certain experiment is 1.5 V. What is the maximum kinetic energy of photoelectrons emitted?
๐ Question Details
- Chapter
- Laws of Motion
- Topic
- Friction between blocks
- Year
- 2021
- Shift
- 26 Aug Shift 2
- Q Number
- Q22
- Type
- Numerical
- NCERT Ref
- Class 11 Physics Ch 5: Laws of Motion
More from this Chapter
Q1. Two forces are such that the sum of their magnitudes is 18 N and their resultant is 12 N which is perpendicular to the smaller force. Then the magnitudes of the forces are (1) 12 N, 6 N (2) 13 N, 5 N (3) 10 N, 8 N (4) 16 N, 2 N
Q6. The minimum velocity (in msโ1 ) with which a car driver must traverse a flat curve of radius 150 m and coefficient of friction 0.6 to avoid skidding is (1) 60 (2) 30 (3) 15 (4) 25
Q7. A lift is moving down with acceleration a. A man in the lift drops a ball inside the lift. The acceleration of the ball as observed by the man in the lift and a man standing stationary on the ground are respectively (1) g, g (2) g - a, g - a (3) g - a, g (4) a, g
Q8. When forces F1, F2, F3 are acting on a particle of mass m such that F2 and F3 are mutually perpendicular, then the particle remains stationary. If the force F1 is now removed then the acceleration of the particle is (1) F1/m (2) F2 F3/mF1 (3) (F2 โF3)/m (4) F2/m