Question

Write the expression for the range of the projectile and explain the terms.
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Answer 1

A dose/dosai is a rice pancake, originating from South India, made from a fermented batter predominantly consisting of lentils and rice. Dosa is the Anglicized name of a variety of South Indian names for the dish, for example dosai in Tamil, dose in Kannada dosa in Malayalam. Wikipedia

Place of origin: India

Serving temperature: Hot

Variations: Masala dosa, rava dosa, ghee roast dosa, neer dosa and many more

Main ingredients: Urad dal, Rice

Course: Main course, Breakfast, Supper

Answer 2

The range (R) of the projectile is the horizontal distance it travels during the motion. Using this equation vertically, we have that a = -g (the acceleration due to gravity) and the initial velocity in the vertical direction is usina (by resolving). Hence: y = utsina - ½ gt2 (1)