Question

10. What is the acceleration of the object at 2
seconds?
a. O m/s2
b. 2 m/s2
C. 4 m/s2
d. 8 m/s2

Answer 1

Answer: B

Explanation: Becuase 2 seconds= 2ms a 2 mitler second delay!

Answer 2

As we know,

• $a = \dfrac{v - u}{t}$
• $a = \dfrac{4 - 2}{2 - 1}$
• $\dfrac{2}{1}$
• $2 \: \: m {s}^{ - 2}$