Definitions
the study of movement
what is physics?
10ft + 5 ft + 7 ft
(numbers and units ONLY)
distance
Katie is chasing her little sister around the park she runs 10 yards, then 25 yards, stops for a water break and runs 12 more yards. What is the distance she ran?
what is 47 yards?
10 yds + 25 yds + 12 yds = 47yds
What two values do you need to find speed?
What is distance and time?
Acceleration is..
What is change in velocity (change in speed OR direction)
how fast something is moving
what is speed
Distance / time
what is speed
Justin is measuring his rectangular backyard. His backyard is 14 ft in width and 27 ft in length. If Justin were to walk around the edge of his yard what distance will he have walked?
what is 82 ft total?
14ft + 14 ft + 27 ft + 27 ft = 82 ft
What is the SPEED of a car that covers 156 miles in 2.5 hours?
What is 62.4 miles per hour
If a car is moving at a constant speed of 45 mph in a curve, is there acceleration?
Yes
acceleration in the negative direction
deceleration
a2 + b2 = c2
what is the pythagreom therom
Chelsea is trying to stay out of the muddy grass, so when she gets off the bus she walks 10 yards East on the side walk the turns and walks 4 yards North to her front door. What is her distance traveled and what his her little sister's displacement who got off the bus and ran through the muddy grass to the front door?
Chelsea's Distance:
Chelsea's little sister's Displacement:
How long does it take a ball to roll 24 meters at 1.2 m/s?
What is 20 seconds?
The equation for acceleration is...
What is (final - initial) / time
how fast an object is moving and the direction in which it is moving
what is velocity
Squareroot of c2
displacement
DAILY DOUBLE
Leslee is trying to get a better view of home plate. She walks along the third base line fence 50 yards N, turns around and walks 50 yards S on the same fence line. She still can't see so she walks along the fence again 50 yards N and finally gives up and goes to sit by the outfield fence which is 40 yards E.
What is the distance Leslee traveled?
What is Leslee's displacement?
What is a distance of 190 yards
What is a displacement of
A ravioli Chef Boy R D can will roll a distance of _______ if it is rolling for .25 hours and at a speed of 3 miles per hour?
What is .75 miles?
Find the acceleration:
Jared starts out going 0 mph then after 1,400 seconds is going 75 mph.
What is a = 0.053 m/s/s
the shortest path from the origin to the end place
displacement
final - initial / time
acceleration
On a baseball field from home plate to first base is a distance of 90 ft.
What is the length of a path from home plate to second base?
What is a displacement of sqrt of 1620
A plane will travel _______ is it covers 1,005 km in 7 minutes.
What is 143.57 km/min
Find the acceleration:
Katie is clocked by a police officer's speed gun going 95 mph, it takes her 27 seconds to slow down to the speed limit which is 70 mph.
What is a = -0.925 m/s/s