What do you mean by that “Which questions should Freya answer before using a credit card?”
K.E = 1/2mv²
4000 = 1/2 ˣ 80 ˣ v²
4000 ˣ 2 = 80 v²
8000 = 80 v²
8000/ 80 =v²
100 = v²
Taking square root on b/s
√100 = √v²
10 = v
5.7 km/h north and 5.8 km/h west are instantaneous velocities, while 8.1 km/h northwest is the average velocity.
velocity because there is a direction
Answer: A. Gravity is the force that pulls all things together