Which answer figure is formed from the shapes given in the question figure?
Question figure:
Answer figure:
A car falls from the edge of the road to the ground in 0.5 s. Let g = 10ms –2 . How high is the edge of the road above the ground?
In 4 \( \frac{1}{2} \) hours, Jack can cover a distance of 6 km more than the distance covered by Jill in 3 hours. In 6 hours, Jack can cover 5 km less than the distance covered by Jill in 5 hours. What is the average speed of Jack in km/hr?
Lime Ca(OH) 2 reacts slowly with _________ in air to form a thin layer of CaCO 3on the walls.