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Question 1
An object at rest will remain at rest and an object in motion will remain in motion until and unless it is acted upon by an external force. This is Newton's______.
Question 2
Directions: A car moving with uniform speed of 50km/h covers half the distance with this speed. Half of the time of the remaining distance is covered with speed 35km/h and the other half time at 10km/h. If the total distance travelled is 90 km, answer the following questions-
What distance does the car travel with the 10km/h speed?
Question 3
Direction: A stream with the flow of 12 km per hour increases the speed of a boat by 72% while going downstream for a distance of 56 km, then answer the following-
The speed of the boat in still water is-
Question 4
The first equation of motion gives the relation between ?
Question 5
The motion of wheels about its axis during a driving car is an example of which type of motion?
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