10. Electron travelling though two horizontal plates In the diagram P1 and P2 are two parallel horizontal plates in a vacuum and have a potential difference of V volts
maintained between them, the upper plate being positive. Also, there is a horizontal magnetic field as shown.
x
x
x
xd
electron
beam
P2 z
x
x
NNN
NNN
x
* *
x
The direction of the magnetic force acting on the electron is
Select one:
In the same direction the electron is travelling
O a
O b. Down the page
Oc. Out of the page
Od Into the page
O e. Up the page
Of in the opposite direction to the electron

I'm kinda lost ! 1. when marilyn takes her pet dog for a walk, the dog walks at a veryconsistent pace of 0.55 m/s. draw a position-time graph to representmarilyn's dog walking the 19.8 m distance from the front of her house tothe nearest fire hydrant.2. both car a and car bleave school when a stopwatch reads zero. car atravels at a constant 75 km/h, and car b travels at a constant 85 km/h. a) draw a position-time graph showing the motion of both cars. howfar are the two cars from school when the stopwatch reads 2 hrs? calculate the distances and show them on your graph. b) both cars passed a gas station 120 km from the school. when dideach car pass the gas station? calculate the times and show themon your graph.3. the figure below shows the position-time graph showing a shopper'smovement up and down the aisle at a store. a) write a story describing the shopper's movements at the store. b) when does the shopper have a position of 6 m? c) how much time passes between when the shopper enters the aisleand when he gets to a position of 12 m? what is the shopper's averagevelocity between 37 s and 46 s?

If a tank filled with water contains a block and the height of the water above point a within the block is 0.8 meter, what is the pressure at point a?

Inside of a windmill or a dam is a that is used to transform one type of energy into electrical energy. a. motor b. generator c. transformer d. power pack