Plot the distance-time graph for an electronic toy train using the given data. Distance (m) 5 10 15 20
Time (s) 1 2 3 4

Name two kinds of practical electric pumps.

The force it would take to accelerate an 900-kg car at the rate of 6m/s2

6. an article, which costs rs. 850 is sold at a profit of 6%.what is the selling price ? -a) rs.900 b) rs. 901 c) rs. 890 d) rs. 905