Q4_G7_EnrichedScience

Jessica jogs on a path that is 25km long to get to a park that is south of the jogging path. If it takes Jessica 2.5 hours then what is her speed?

• 25 km/hr

• 10km/h

• 10km/hr south

• 10m/hr

Jessica jogs on a path that is 25km long to get to a park that is south of the jogging path. If it takes Jessica 2.5 hours then what is her velocity?

• 10km/hr

• 10km/hr south

• 10km/hr north

• 1km/hr

How much time does it take to a person to walk 12 km north at a velocity of 6.5 km / hr?

• 1.85hr

• 2hrs

• 1.85 hours

• 1.7hrs

Distance and displacement are equal. True or False?

• False

• True

Total length path taken of a moving object ___

• time

• motion

• distance

• velocity

the change in the position of an object where the distance betwee n the two positions should be the shortest?

• acceleration

• distance

• displacement

• motion

this formula is used for right-angled distances

• formula for motion

• pythagorean theorem

• algebraic expression

• none of the above

this refers to how far an object moves in a certain amount of time

• distance

• speed

• motion

• time

formula for speed

• s=d/t

• s=dt

• s=1/t

• s=t/d

______refers to the rate of the change of an object's position with respect to a frame of reference and time

• distance

• time

• speed

• velocity