distance and speed
Maria is trying to meet her friends at the pool but construction is blocking her path from the parking lot directly to the pool. Because of this, she has to walk 20 ft north, 35 ft east, and then 20 ft south to get to the pool. find her distance and displacement.
75 ft, 35 ft east
A horizontal (flat) line on a velocity vs. time graph shows___ acceleration
Zero
A car accelerates from a standstill to 60 km/s in 10s what is its acceleration?
A=6km/s2
newtons 1st law is also known as
The law of inertia
I sincerely apologize
We tried
What’s the formula for speed?
Distance/time
The horses on a carousel or merry-go-round are accelerating because____.
The direction of the horses motion is constantly changing
A jet traveling at 80m/s when it starts to approach a runway, it is able to land and park in 10S what is its acceleration?
A=-8m/s
What is newton’s 2nd law
A net force acting on an object causes the object to accelerate in the direction of the net force
A space shuttle orbits earth at a speed of 21,000 km/hr. How far will it travel in 5 hours?
105,000 km
The speed you read on a speedometer is_______.
instantaneous speed
A car traveling at 35km/hr accelerates to approach a speed of 45km/hr in 0.25hr. What is its acceleration?
A=40km/hr2
what is newton‘s 3rd law
every action has an equal and opposite reaction
Pj likes to ride his bike around the block. If he rides out of his house west, the sidewalk circles his block, and brings him back to his doorstep 0.35 miles later. Find his distance and displacement
0.35 mi, 0 displacement
Motion occurs anytime an object changes its_____
Position
What is the formula of acceleration?
A=vf-vi
T
A person is on a paddleboard. The person exerts a force on the water with the paddle, causing the water to move. The paddleboard also moves, but in the opposite direction. Which statement best explains why this happens?
Action/reaction forces
A car travels 240 miles south in 3 hours. Find the velocity of the car in mi/hr and m/s
80 mi/hr and 35.76 m/s
when an object slows down, it has a_____acceleration
Negative
If a Ferrari with a initial velocity of 10m/s accelerates at a rate of 5m/s2 for 3 seconds what would its finale velocity be?
25m/s
The greater the_____the, greater the acceleration
Net force