Give reason why?1. The early man could produce fire by rubbing togethe

1.	Give reason why?1. The early man could produce fire by rubbing together two stones.2. Aeroplanes can move at much greater speed than motor cars.do to run in brass sockets or bearingsplease give the ans
Answer» 1. The early humans discovered fire by rubbing two flint stones against each other. They used to make fires in front of the caves to scare away wild animals. ... Tools made from flint stones and animal BONES were used for various purposes. They also used to paint on cave walls for their recreation. 2. planes do not have any contact with ROAD so it has LESS friction and planes have much powerful engines as compare to cars. Thus, aeroplanes can move at a greater SPEED than motorcars related to friction. I hope it help you...

Give reason why?1. The early man could produce fire by rubbing together two stones.2. Aeroplanes can move at much greater speed than motor cars.do to run in brass sockets or bearingsplease give the ans

Answer»

1. The early humans discovered fire by rubbing two flint stones against each other. They used to make fires in front of the caves to scare away wild animals. ... Tools made from flint stones and animal BONES were used for various purposes. They also used to paint on cave walls for their recreation.

2. planes do not have any contact with ROAD so it has LESS friction and planes have much powerful engines as compare to cars. Thus, aeroplanes can move at a greater SPEED than motorcars related to friction.

I hope it help you...

Discussion

No Comment Found

Related InterviewSolutions

1 kgf x 1 m = ___please tell me the answer
Give two 2 xamples each for contact force and force at a distance
How can you differntitae between contact force and force at a distance
Gawain 2 panuto buuin ng flowchart sa ibaba dugtungan ito na mga pangyayari batay sa kwentong "ang sirena at si santiago" upang mabuo ang diwa.plss answer because need the answer plss
What changes can be produced by a force
What is force what changes can be produced by a force
2 State an example for a situation mentioned below ina) changes the speed of an objectb) changes the shape of an orjac) changes the direction of an objectHow can you differentiate between a contact force and- Give two examples each for a contact force and a for5. Detect the errors in the following statement and rewicorrections."Because the car is at rest. so forces are acting on itWhy do tools meant for og always have sharp edg7. Objects change their state of moon due to the nextagree with this statement Discuss with examples. ASWhen you push a heavy object it doesn't move Expiaforce.(AS)2. If you push a bezvy box which is a set you mustmotion. However, once the box is sliding you can appthat motion. Why? (AS.. Find det forces from the following gum (AS)aho
Thxxxxxxxxx friend.
Try to guess what song this is () bet you can't.
9. A body of mass 70 kg, when completely immersed inwater, displaces 20,000 cm? of water. Find : (1) theweight of body in water.