Question

কোন যুগে ডাইনোসরএর আবির্ভাব ঘটেছিল?​

Answer 1

Answer:

Speed, being a scalar quantity, is the rate at which an object covers distance. The average speed is the distance (a scalar quantity) per time ratio. ... On the other hand, velocity is a vector quantity; it is direction-aware. Velocity is the rate at which the position changes.

Answer 2

Explanation:

কোন যুগে ডাইনোসর এর আবিভূর্ব ঘটে ছিল