Calculate (i) the deceleration of the car between t = 0.9 s and t = 4.0 s,
deceleration = [2]
(ii) the total distance travelled by the car from t = 0 s.
distance = [3]

You are given a vector a = 125i and an unknown vector b that is perpendicular to a. the cross-product of these two vectors is a × b = 98k. what is the y-component of vector b?

Marcella is a four-year-old girl who is a victim of emotional child abuse. based on the child and family services improvement and innovation act of 2011, which action should the government take for marcella? a. the state should arrest marcella’s abuser. b. the state should find a home for marcella as soon as possible. c. the state should enforce stricter laws in the area where marcella resides. d. the state should provide medical assistance to marcella.

If angle "a" is 25°, angle "b" is: a) equal to angle c b) less than angle c c) greater than angle c