Physics question and answers for June 09, 2024
- Q Illustrative Examples Ex 1 A uniform chain is hung up from two points at the same level and distant 2a apart If z is the sag at the middle show...
- Q A free uniform disc of mass m 1 kg and radius R 1 m is rotating on smooth horizontal floor with angular velocity 10 rad s A particle of mass...
- Q Que 20 In a collinear collision a particle with an initial speed v strikes a stationary particle of the same mass If the final total kinetic energy is 50 greater...
- Q 147 A block slides down a curved track which is the quadrant of a circle of radius 5 m What will be the speed of the block at its bottom...
- Q Energy of wave 8 A steel wire has a mass of 5g m and is under tension 450 N Find the maximum average power that can be carried by the...
- Q A wire forming a loop is dipped into soap solution and taken out so that a film of soap solution is formed A loop of 6 28 cm long thread...
- Q Calculate the angular frequency of the system shown in figure Friction is absent everywhere and the threads spring and pulleys are massless Given that mA mg m wwwwww 0 2k...
- Q Motion under gravity 36 A body is projected vertically upward with speed 40 m s The distance travelled by body in the last second of upward journey is take g...
- Q A sustained three phase fault occurs in the power system shown in the figure The current and voltage phasors during the fault on a common reference after the natural transients...
- Q Two particles A and B each of mass m are attached by a light inextensible string of length 21 The whole system lies on a smooth horizontal table with B...
- Q A bar with a mass of 8 kg is suspended from two springs such that when it is in equilibrium the springs make an angle of 45 with the horizontal...
- Q 5 A particle of mass 200 gm is moving in a circular path of radius 10 cm such that its tangential acceleration varies with time as at 6t m s...
- Q Consider a particle of mass m moving in one dimension under a force with the potential U x k x 4xl where the constant k 0 Show that the point...
- Q 5 A lead bullet of initial temperature 27 C and speed v kmh penetrates into a solid object and melts If 50 of the kinetic energy is used to heat...
- Q 7 How much work is done to build a column 4 8768 m high with 4 marble blocks each height 1 2192 m and mass 90 72 kg 1 A...
- Q a B The potential energy due to two particles separated by distance r is U 71 where 2 r a and are constants Find the distance between the two particles...
- Q 71 A comet orbits the sun in a highly elliptical orbit Which of the following quantities remains constant throughout its orbit i Linear speed iii Angular momentum ii Angular speed...
- Q A slider can slide on a smooth vertical elliptical guide as shown in the figure The fixed point O is located at one focus of the elliptical guide One end...
- Q GM 100 10ms in free space Due to application 5 A solid sphere of mass M of radius R is moving with speed VR of external impulsive force it breaks...
- Q A raindrop falling from a height h above the ground attains the terminal velocity when it has 4 fallen through a heighth The diagrams shown 5 in figure which correctly...
- Q 0 A zener diode having breakdown voltage equal to 15V is used in a voltage regulator circuit shown in figure The current through the diode is 2011M oWW 250Q 20V...
- Q Hailstone at 0 C falls from a height of 1 km on an insulating surface converting whole of its kinetic energy into heat What part of it will melt g...
- Q An electric dipole of moment placed in uniform electric field E has minimum potential energy The vork done by external agent to rotate this dipole very slowly upto which it...
- Q A uniform sphere of weight W and radius 3 m is being held by a string of length 2m attached to a frictionless wall as shown in the figure The...
- Q A 2 7 kg block is moving from point A 0 3 2 2 7 to Point B 3 7 0 0 75 under the action of its weight and...
Get Answers to Unlimited Questions
Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!
Membership Benefits:
- Unlimited Question Access with detailed Answers
- Zin AI - 3 Million Words
- 10 Dall-E 3 Images
- 20 Plot Generations
- Conversation with Dialogue Memory
- No Ads, Ever!
- Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!