Which statement describes the horizontal motion of a horizontally launched projectile? the projectile’s acceleration is zero, so its velocity is zero. The projectile’s acceleration is –9. 8 m/s2, so its velocity is changing. The projectile’s acceleration is zero, so its velocity is constant. The projectile’s acceleration is –9. 8 m/s2, so its velocity is constant.

Little's law can be applied to any part of the store, such as a particular department or the checkout lines. the store owner determines that, during business hours, approximately 84 shoppers per hour make a purchase and each of these shoppers spend an average of 5 minutes in the checkout line. at any time during business hours, about how many shoppers, on average, are waiting in the checkout line to make a purchase at the good deals store?