A car with an initial speed of 23.4 km/h accelerates at a uniform rate of 0.90 m/s2 for 4.0 s. Find the final speed of the car.
Answer in units of m/s.

Find the displacement of the car after that
time.
Answer in units of km.

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?

Blank liquids and gases exert a buoyant force on objects placed in them

In a good thermo flask the main cause of heat loss is