choudhryhello
Asked:
September 2023
General Pervez Musharraf ne Pakistan mein koun koun se changes laye the? Answer in hindi Please atleast 4 points
choudhryhello
Asked:
September 2023
an trunk (iron box) of mass 10^4 g is at rest . an external force is given by an body of mass 100 g at a acceleration of 1m/s^2 . the body is displaced by 100 m find the work done by the body.(ignore the force of friction)
choudhryhello
Asked:
September 2023
Two trains, A and B are travelling opposite directions. A is 100 m London and crossed a pole in 5 sec. A took 2.5 sec to cross the train B . If length of train B is 150 m. Find the speed of Train B
choudhryhello
Asked:
September 2023
Find the area of the surface of a needle if the Pressure applied on body is 100 Pa with a force of 0.1 N
choudhryhello
Asked:
September 2023
The mass of a spacecraft is 10^5 kg at rest. Find the force required by the boosters of the space craft to lift it at the velocity of 1,00,00,000 m^s in 1000 seconds
choudhryhello
Asked:
September 2023
the mass of a locomotive at rest is 10^5 grams. the locomotive started to move from a shunting point and accelerated at 1m/s^2 for 50 seconds. Find the work done by the locomotive. find the power generated by the locomotive
choudhryhello
Asked:
September 2023
Two taps, A and B are turned on to fill a tank of volume 500 l .tank A can fill 0.5 l per second and tank B can fill 1 l per second . they are turned on for 20 seconds and third tap C is also turned on. Now,...