Can you show your original question
Answer:
answer B
Step-by-step explanation:
I got this answer right on my test
Let

denote the particle's position. Then its velocity is given by


The speed is then given by the absolute value/magnitude/norm of the velocity function,
Answer:
7 (this is most likely wrong i just needed to do this to make my account I am very sorry)
Answer:
Yashoda got 1800
Step-by-step explanation:
Yashoda : Ingrid
3 : 2
Ingrid got 1200
Divide this by 2
1200/2 = 600
Multiply each side by 600
Yashoda : Ingrid
3*600 : 2*600
1800 : 1200
Yashoda got 1800