When a body is wholly or partially immersed in a liquid ,it's experience a buoyant force which is equal to :a) volume of liquid displaced by it ,b)weight of liquid displaced by it, c)both (a) and (b),d)none of these above

f=ma newton's second law 7x8=56n

layers of the earth affect the waves and these effects are seen on instruiments such as seimometers

which piece of furniture will have the most inertia and give the furniture movers the most difficulty in moving?  

answer

a 75kg dining table

the speed of the cart after 3 seconds of low fan speed is ⇒ 54.0 cm/s.

the speed of the cart after 5 seconds of medium fan speed is ⇒ 120.0 cm/s.

the speed of the cart after 2 seconds of high fan speed is ⇒ 64.0 cm/s. 

just did the lab.