To have a weight of 2.21N., the ball's mass is (2.21/9.8) = .226kg.
<span>a) d = 1/2 (vt), = 1/2 (18 x .17), = 1.53m. </span>
<span>b) Acceleration of the ball = (v/t), = 18/.17, = 105.88m/sec^2. </span>
<span>f = (ma), = .226 x 105.88, = 23.92N. </span>

“Nerves that extend throughout the body on both sides emerging directly from brain and brain stem are called cranial nerves.”
Answer:
58 is greater than 51
Step-by-step explanation:
> is greater than and < is less than
0.4 is four tenths. 0.4 = 4/10=2/5
Answer:
23,000
Step-by-step explanation:
brainliest