Question

An object is thrown upward from the edge of a tall building with a velocity of 10 m/s. Where will the object be 3 s after it is thrown? Take g=10ms^2
A. 15m above the top of the building
B. 30 m below the top of the building
C. 15 m below the top of the building
D. 30 m above the building

Answer 1

B

Answer 2

0.5gt*t=40
40-10=?

Answer 3

thanks

Answer 4

What is common to the variation in the range and the height of a projectile?