The of a particle for a given ‘Interval of time’ is defined as the ratio of total distance travelled to the total time taken. uniform speed
average speed
uniform velocity
average velocity

Aball tossed vertically upward from the ground next to a building passes the bottom of a window 1.8 s after being tossed and passes the top of the window 0.20 s later. the window is 2.0 m high from top to bottom. what was the ball's initial velocity? the unit vector j^ is directed upward. how far is the bottom of the window from the launch position? how high does the ball rise above the launch position?

Choose all the answers that apply. our solar system: is in a spiral galaxy no longer includes pluto is made mostly of empty space is in the andromeda galaxy is the only known system that supports life

Select all that applywhat are some basic resources a family is expected to provide for children? educationclothesspending