Question

Velocity-time graph of a body thrown vertically up is

• A. a straight line
• B. a parabola
• C. a hyperbola
• D. circle

Answer 1

Answer: (A)

a straight line

Answer 2

When a body is thrown vertically up, a constant acceleration acts on the body. Using, $\overrightarrow{ v }=\overrightarrow{ u }+\vec{a} t$ Let initial velocity be u upwards, $g$ is acting downwards $\overrightarrow{ v }= u -$ gt upwards