Why did Minnijean of the Little Rock Nine suspended, then expelled?

Q: A jet airplane touches down on an airport runway with a speed of 213 km/hr. It slows at a constant…

A: Given ,         initial speed = 213 kmhr                       u = 213x518ms…

Q: If a rock and a feather are dropped in a 98-meter-long tube in which there is a vacuum, which one…

A: Given statement: If a rock and a feather are dropped in a 98-meter-long tube in which there is a…

Q: Explain how an aeroplane gets lift.

A: Process of the lifting of an Aeroplan:

Q: If the current position of the object at time tis s (t). then the position at time h later is s (t…

A: according to the given model , if velocity has to be evaluated then,…

Q: An iron battleship is very heavy. How is it able to float?

A: An iron battleship is very heavy, but it will float in the sea, this concept is explained by the…

Q: When you drink through the straw, is it more accurate to say the liquid is pushed up the straw…

A: Sucking of straw decreases the air pressure in the straw. Atmospheric pressure on the surface of the…

Q: A puffer fish has a defense mechanism where it fills up a special bladder with air. What happens to…

A: The buoyant force on the fish in sea water has the formula given below FB=dgVd is the density of sea…

Q: balloon inflated with helium gas will rise to the ceiling of a room. However, after a certain period…

A: to explain : a balloon inflated with helium gas rise to the ceiling of a room and then descends to…

Q: aquarium activity- small hollow ball in water- once you have submerged the ball 1/4 and are holding…

A: A small hollow ball is submerged (1/4 th) in water The ball is being held at that particular…

Q: A small, dry paper clip can rest on the surface of still water. Why can’t a heavier paper clip do…

A:

Q: Which is more elastic? O rubber string O steel string

A:

Q: What is the second purpose of the pre-lift / lift other than climbing 25 verticle feet up the track?

A: The pre-lift/lift on a roller coaster has two main purposes and those are mentioned below:: First…

Q: An aquarium 2 m long, 1 m wide, and 1 m deep is full ofwater. Find the work needed to pump half of…

A: We are given length width and depth of water. We are given density of water. We have to find work…

Q: Distinguish between tension and compression?

A: The main difference between tension and compression is listed below.

Q: Hoops spend much of there lives in water but amazingly they don’t swim they have like manatees very…

A:

Q: why does air sink at the poles?

A: Since, the air is dense at poles, the air sink at the pole. The heat of sun is more at equator than…

Q: A piece of iron placed on a block of wood makes it float lower in the water. If the iron were…

A: In the case where iron is on the top, the wood is pushed into the water due to the whole weight.

Q: If a submarine starts to sink, will it continue to sink to the bottom is no changes are made?…

A: If a submarine starts to sink, will it continue to sink to the bottom is no changes are made. The…