01-12-2017
Mathematics

contestada

How would u answer this question?

How would u answer this question class=

Respuesta :

Аноним Аноним

01-12-2017

At time 5 seconds distance is 0.8(5)^2 = 20 m
after 10 seconds it is 0.8(10)^2 = 80 m

average speed between 5 and 10s = (80-20) / (10-5) = 12 m / s answer

Answer Link

Otras preguntas

HELP PLEASE! Select a figure from the options which will continue the same series as established by the problem figures.Please answer somebody! Need answer.

Reciprocal of (3/7)^2

Briefly describe major sings childhood

Evaluate the expression -2a+1: 1) a≥2 2) a<1 3) -1 ≤ a <2

find the value of a if x+12x²+4x+9a

calculate the dot product of A vector= (-4,-9) and B vector=(-1,2) Do the vector form an acute angle , right angle or , obtuse angle ?

What is 3x + 15 less than or equal to 30

c^2 - 6c + 8 divided by c^2 + c - 6

Match the suffix to the base word. 1. trouble 2. profit 3. vigor 4. help 5. hero 6. manner 7. govern 1. ment 2. ful 3. ic 4. ism 5. able 6. some 7. ous WILL

In a race the second place finisher crossed the finish line 1 1/3 minutes after the winner. The third place finisher was one and one 1 3/4 minutes behind the se