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Motion
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Questions (5,184)
A bicycle tire has a stone stuck in it. The radius of the tire is 46cm. Every time the wheel turns, the stone hits the ground.
a.
7 answers
asked by
Bethany
2,974 views
A truck moving at 100 km /h carries a steel girder that rest on its wooden floor. what is the minimum time in which the truck
4 answers
asked by
caphas
2,101 views
Two cars are racing with a constant speed towards a finish Marker. Car a is moving from South at 16km/h and car But is moving
4 answers
asked by
Sadia
278 views
Old Isaac took a little nosedive from his perch on Mrs. Cohen’s window ledge 25 feet above ground. Given that he fell as a
3 answers
asked by
Anonymous
2,630 views
A stunt man drops from the top of a 50 foot elevator shaft. His height above ground is determined by the equation
3 answers
asked by
Jacqueline
634 views
Vectors, Magnitude, and Direction of Force Quick Check
3 of 53 of 5 Items Question The steepness of a line segment on a distance
3 answers
asked by
.
142 views
A cars starts from rest and after 20 seconds its velocity becomes 108 km-1 find the acceleration of the car
5 answers
asked by
hamza
2,276 views
Which situation is an example of negative acceleration?
A. A car moving a constant velocity B. A jogger slowing down at the end
5 answers
asked by
Erica
84 views
Describe the speed of the remote-control car over time.
A. The speed of the car decreases from 4 mi/h to 2 mi/h in the first 3
62 answers
asked by
Summer
11,494 views
When a 644 lb boat is moving at 10fps, the motor conks out. How much farther will the boat
glide, assuming its resistance to
5 answers
asked by
sam
1,943 views
A powerful motorcycle can accelerate from rest to 28m/s in only 4 second . a.what is its average acceleration? b.how far does it
4 answers
asked by
nancy
2,173 views
A projectile is launched upward from a height of 960 feet with an initial velocity of 64 ft/s. The equation gives the height h
4 answers
asked by
ljpoole
4,508 views
A bird drops a stick to the ground from a height of 60 ft. The function h=-16t+60 gives the stick's approximate height h
7 answers
asked by
Shookith
139 views
A man travels a distance of 84km in 1hr 20mins.Find his average speed
1 answer
asked by
Tes
103 views
A truck with 40-in.-diameter wheels is traveling at 50 mi/h.
a) Find the angular speed of the wheels in rad/min b) How many
4 answers
asked by
Ray
3,727 views
What does the horizontal line mean in Pete's Journey?
* 1 point Captionless Image Pete is accelerating. Pete remains still. Pete
3 answers
asked by
Ieasha30
190 views
Help Please??
If an ant walks for 10 minutes, how far will it travel? _______ meters *My answer is 180* If an ant traveled 22.5
7 answers
asked by
lib
2,066 views
On a position-time graph, what does the value of the slope indicate about the object?
A. Speed B. Acceleration C. Change in speed
5 answers
asked by
Isaiah Fields
2,798 views
a jogging path is 400 meters long. a jogger travels the entire length in 90 seconds.what is the speedof the jogger?
5 answers
asked by
lakshimi
1,720 views
A balloon is rising 4 meters per second. If a wind is blowing horizontally at a speed of 2.5 meter per second, find the velocity
4 answers
asked by
Obsa Mohammed
920 views
which of the following best describes acceleration
*These are not the answer choices* 1. an object speeding up 2. an object
7 answers
asked by
SwimmerGirl
3,010 views
A car moves on a level horizontal road in
a circle of radius 30.5 m. the coefficient of friction between the tires and the road
7 answers
asked by
Troi
7,915 views
1) can the position-time graph for the motion of an object be a horizontal line?explain
- so its yes? 2) can the positon-time
5 answers
asked by
anonymous
2,207 views
A balloon is rising at 3.6 m/s at same time is blown by wind for 5.4 m/s from east. Find the actual velocity and direction of
5 answers
asked by
noona
4,015 views
A car starts from rest and moves along the path OAB as shown. It moves with a speed of 35 miles per hour along OA and 50 miles
7 answers
asked by
Kenyell
2,890 views
in the diagram, the balls velocity is 6 m/s, and the height of the ramp is 1 m. what will the balls velocity be at the top of
5 answers
asked by
Nevaeh
2,008 views
If a sprinter accelerates from rest at a constant rate of 2.0m/s/s how fast will they be running after 4.0s?
6 answers
asked by
phinigan
2,023 views
A boat moving at 5 mi/h is to cross a river in which the current is flowing at 3 mi/h. In what direction should the boat head to
4 answers
asked by
J
2,594 views
A child traveling 5m/s on a sled passes her younger brother.if her average acceleration on the sledding hill is 2m/s,how fast is
4 answers
asked by
rally
2,282 views
A package is dropped from a helicopter moving upward at 15 m/s. If it takes 16.0 s before the package strikes the ground, how
5 answers
asked by
Britney
5,830 views
A ball is thrown into the air with an upward velocity of 40 feet per second. Its height, h, in feet after t seconds is given by
7 answers
asked by
Hannah
3,963 views
Ship A is moving east at 20 miles per hour, while ship B is moving north at 15 miles per hour. At noon ship A was 5 miles east
4 answers
asked by
Allie
2,942 views
Q.1 A ball is thrown 233 m upward and then falls back to earth.
Neglecting air resistance, how long will it be in the air? The
4 answers
asked by
Lucas G
1,993 views
A bicycle wheel is accelerating at the constant rate of 1.4 rev/s2
(a) If it starts from rest, what is the rotational velocity
4 answers
asked by
Anonymous
1,303 views
The escape velocity from earth is 2.5 x10^4 miles per hour. What is this speed in m/s? (1 mile 1609 m)
4 answers
asked by
Nancy
3,078 views
A 90.0 N grocery cart is pushed 14.0 m along an aisle by a shopper who exerts a constant horizontal force of 40.0 N. If all
4 answers
asked by
katieee
2,325 views
use a(t) = -32 ft per second squared as the acceleration due to gravity.An object is thrown vertically downward from the top of
4 answers
asked by
sammi
3,196 views
A boy drops a coin from the top of a tower 50 metres high find the time taken by the coin to reach the ground
4 answers
asked by
Samarth bhayani
2,118 views
The diameter of a car's tire is 60cm . While the car is being driven , the tire picks up a nail .How high above the ground is
4 answers
asked by
Melissa
1,513 views
"Margaret has found that by a proper choice of gears she can steadily increase her speed on her bike. One day she sets out and,
5 answers
asked by
Stuck
1,606 views
A boy can row a boat at a constant rate of 5 mi/hr in still water, as indicated in the figure. He rows upstream for 24 minutes
4 answers
asked by
Ashton
1,648 views
An aeroplane flies horizontally at 80m/s in still air. If the aviator wishes to fly due south and the wind is blowing from
4 answers
asked by
Nigel
929 views
if a driver drives 40 miles in an hour, what is his ratio of miles to minutes, in lowest terms?
Is the answer 40:60?
7 answers
asked by
Celest
1,495 views
A man walks 5km due north and 12km due south determine his resultant displacement in magnitude and direction
3 answers
asked by
Faith
1,041 views
A golf ball is it with the initial velocity of 50.0 m/s at an angle of 55 degrees above the horizontal. (a) How high will the
4 answers
asked by
Christine
981 views
An airplane from rest accelerates on a runway at 5.50 m/s² for 20:25 seconds until it finally takes off the ground. What is the
2 answers
asked by
Nikolei
775 views
a man can row a boat at 5km/hr. in still water and waits to cross a river to a position exactly opposite his starting point. If
3 answers
asked by
franklin
934 views
A rabbit can cover a distance of 80 m in 5 s. What is the speed of the rabbit?
4 answers
asked by
Student
2,088 views
The safe stopping distance, d, in metres, of a Harold Dobson motorcycle on wet pavement is given by the function d(s)= 0.02(3s^2
4 answers
asked by
Heaven
2,072 views
A bus makes a 10 mph journey through town . its top speed is 30 mph and its mean speed is 10 mph explain why theese speeds are
4 answers
asked by
Jake james
698 views
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