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1. What is chemical composition of Gulal (The dry color used in Holi) ?

A

2. Which is correct for holi colors ?

A

3. A boy is playing holi with his water gun (pitchkari). If the water is leaving the water-gun at velocity of 32 m/s, and the boy is holding the gun at 78.5 degrees , what is the maximum height of the water stream ?

A

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4. Unhealthy chemical colors come from various chemicals. Which one of these dangerous pairs is correct ?

A

5. A boy is trying to save himself from Holi colours by jumping to avoid the water balloons. If he leaves the ground at a velocity of 5.8 m/s and an angle of 87.4 degrees . What is maximum height of he can reach ? (Use his centre of mass for calculation of the jump)

A

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