Conceptual Physics (12th Edition)
Verified Answer ✓
The tangential speed is measured in the units of ... more
Verified Answer ✓
The tangential speed varies with the distance from... more
Verified Answer ✓
The tangential speed of the rim of the narrow end ... more
Verified Answer ✓
The part of the rim with the larger diameter has ... more
Verified Answer ✓
The rotational inertia and inertia both depend on ... more
Verified Answer ✓
The rotational inertia depends on both mass and ... more
Verified Answer ✓
The rotational inertia increases as the distance ... more
Verified Answer ✓
The rotational inertia is minimum along the lead, ... more
Verified Answer ✓
Swinging is easier when the thicker end is held... more
Verified Answer ✓
The rotational inertia of one's legs is reduced by... more
Verified Answer ✓
The solid disk has a greater acceleration. ; ... more
Verified Answer ✓
The torque is responsible for the change in the ... more
Verified Answer ✓
The lever arm of a torque is the perpendicular ... more
Verified Answer ✓
For a balanced system, clockwise and ... more
Verified Answer ✓
The Object S rotates about its centre of mass ... more
Verified Answer ✓
The geometric centre is where the ball's centre of... more
Verified Answer ✓
The centre of gravity lies in same line as the ... more
Verified Answer ✓
The center of mass of the Object B lies at the ... more
Verified Answer ✓
The centre of gravity must lie above the support ... more
Verified Answer ✓
The center of gravity of T.O.P lies above the base... more
Verified Answer ✓
The center of gravity, while bending over, lies ... more
Verified Answer ✓
The force on the Object C is exerted in the ... more
Verified Answer ✓
An inward force towards the centre must act on the... more
Verified Answer ✓
Newton's first law of motion states that any ... more
Verified Answer ✓
As a result of inertia, the person tends to move ... more
Verified Answer ✓
The centrifugal force is a consequence of the ... more
Verified Answer ✓
In an orbiting station a centripetal force acts on... more
Verified Answer ✓
The linear momentum of a moving object is equal to... more
Verified Answer ✓
The angular momentum of a system will remain ... more
Verified Answer ✓
The angular momentum remains constant, but the ... more
Verified Answer ✓
The door opening is a great example to distinguish... more
Verified Answer ✓
The system will self destruct when rolled slightly... more
Verified Answer ✓
A system will stay in a stable equilibrium if the ... more
Verified Answer ✓
In general, women can touch their toes nearer to ... more
Verified Answer ✓
A person can balance himself on the balls of feet ... more
Verified Answer ✓
The fingers always meet at the midpoint of the ... more
Verified Answer ✓
Any object revolving in a circle experiences a ... more
Verified Answer ✓
10 Nm ; The torque is the product of the force and... more
Verified Answer ✓
2 N.m ; The torque is the product of the force ... more
Verified Answer ✓
2.4 N ; The tension in the string must be equal to... more
Verified Answer ✓
360 N ; The necessary centripetal force required ... more
Verified Answer ✓
; The angular momentum is given by the product of... more
Verified Answer ✓
960 kg m2/s ; The angular momentum is given by the... more
Verified Answer ✓
The wider end moves 1.5 times faster than the ... more
Verified Answer ✓
Verified Answer ✓
; The centre of gravity of the stick lies in the ... more
Verified Answer ✓
The torque increases 1.5 times for the lever arm ... more
Verified Answer ✓
Verified Answer ✓
3 rotations per second ; The conservation of ... more
Verified Answer ✓
Verified Answer ✓
The difference in size between the narrow end and ... more
Verified Answer ✓
If the roller C is slightly displaced towards the ... more
Verified Answer ✓
The rotational inertia for the sphere is the least... more
Verified Answer ✓
The lever arm for case B is largest because the ... more
Verified Answer ✓
The centre of gravity of person A is closest to ... more
Verified Answer ✓
The rotational speed of the person remains the ... more
Verified Answer ✓
The cycle of person S has a greater rotational ... more
Verified Answer ✓
According to the relation , the tangential speed ... more
Verified Answer ✓
The amount of taper increases with the sharpness ... more
Verified Answer ✓
The rotational inertia increases with the increase... more
Verified Answer ✓
The concept of rotational equilibrium and ... more
Verified Answer ✓
The bowling ball will have a greater acceleration ... more
Verified Answer ✓
The object 'S' will have a greater acceleration ... more
Verified Answer ✓
Both the net torque and the weight do not change... more
Verified Answer ✓
No. ; The product of the lever arm and the applied... more
Verified Answer ✓
The applied force on the pedal is always ... more
Verified Answer ✓
The torque cannot be produced. ; If the line of ... more
Verified Answer ✓
The external torque produced by the force of ... more
Verified Answer ✓
The center of gravity lies at the geometric center... more
Verified Answer ✓
The sit-ups with bent knees are difficult. ; While... more
Verified Answer ✓
The pole displaces the centre of gravity of the ... more
Verified Answer ✓
By bending forward one adjusts the centre of ... more
Verified Answer ✓
The center of mass of the star system should ... more
Verified Answer ✓
The net torque created by the two buckets is zero ... more
Verified Answer ✓
At the planet's geometric centre. ; The average ... more
Verified Answer ✓
The ball experiences a friction force on the ... more
Verified Answer ✓
When the top heavy drawers are opened, they exert ... more
Verified Answer ✓
The stability of the cone is greatest, then the ... more
Verified Answer ✓
The lowest truck will tip over. ; An object will ... more
Verified Answer ✓
4 times more from the initial friction is required... more
Verified Answer ✓
No , an object cannot move on a curved path in the... more
Verified Answer ✓
The centripetal force on the car increase with the... more
Verified Answer ✓
The person gets pressed against the right door ... more
Verified Answer ✓
The centripetal force required for the motion is ... more
Verified Answer ✓
The speed of the car should be high enough, such ... more
Verified Answer ✓
The centripetal force always acts perpendicular to... more
Verified Answer ✓
According to Newton's laws of motion, when a ... more
Verified Answer ✓
; As normal force N would be perpendicular to the... more
Verified Answer ✓
Verified Answer ✓
; The resultant force of gravitation and tension ... more
Verified Answer ✓
The rotational speed increases because of the ... more
Verified Answer ✓
Verified Answer ✓
The length of the day increases slowly. ; As the ... more
Verified Answer ✓
The rotational inertia will increase and the day ... more
Verified Answer ✓
According to the law of conservation of angular ... more
Verified Answer ✓
The day length will decrease. ; As the population ... more
Verified Answer ✓
The day length will increase. ; Angular momentum (... more
Verified Answer ✓
The small rotor is used to steer the helicopter in... more
Verified Answer ✓
The inward pull of the gravity caused the mass to ... more
Verified Answer ✓
The centrifugal force acting on the particles on ... more
Verified Answer ✓
The speedometer readings will be high. ; Linear ... more
Verified Answer ✓
The rotational speed of the smaller wheel is ... more
Verified Answer ✓
To achieve the mechanical equilibrium, the net ... more
Verified Answer ✓
For higher speeds, the car will rotate less. ; An ... more
Verified Answer ✓
While speeding up the engine produces a torque in ... more
Verified Answer ✓
Upon rolling from the same height, the solid ... more
Verified Answer ✓
The can of water will roll down faster than the ... more
Verified Answer ✓
The lightweight tyres have low rotational inertia... more
Verified Answer ✓
The person should use lightweight tyres. The tyres... more
Verified Answer ✓
The spool will rotate clockwise in the first case ... more
Verified Answer ✓
The pivot gets shifted and support base also gets ... more
Verified Answer ✓
The top brick must extend by half its length ... more
Verified Answer ✓
The seesaw will remain balanced. The centre of ... more
Verified Answer ✓
The centre of mass of the bird lies just above the... more
Verified Answer ✓
As soon as the cannonball leaves the cannon, its ... more
Verified Answer ✓
The person traveling in the rocket sled moves ... more