The answer to this question to A. The other choices are positive.
In scientific notation", that number would be written as
6.81 x 10⁻⁴ .
Answer:
Tension on tendon = 1669800N
Explanation:
Detailed explanation and calculation is shown in the image below
Answer:
1.44 m/s²
Explanation:
t = Time taken
u = Initial velocity
v = Final velocity
s = Displacement
a = Acceleration

This velocity will be the initial velocity of the car when it passes through the first building

The acceleration of the car is 1.44 m/s²