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Forces and Motion
Page 3
Questions (4,620)
A 76 kg man starts from rest at the top of a 12.0-m long water slide that is inclined 65° with the horizontal. In sliding down,
4 answers
asked by
Stefan
196 views
A 600-pound boat sits on a ramp inclined at 30 degrees as shown in the attached image. What force is required to keep the boat
3 answers
asked by
Eoin
2,856 views
A 650 N student stands on a scale in an elevator. As the elevator starts to move, the scale reads 780 N.
a. Find tha
4 answers
asked by
Tomomi
2,144 views
a block moves up 45degree incline w/ constant speed under the action of a force of 15n applied parallel to the incline.If the
4 answers
asked by
kmae
1,910 views
A tray held horizontally by a waiter. The tray has a weight of 6N and supports a drink of weight 3N. The waiter provides a force
3 answers
asked by
Sharda
1,199 views
I. Inertia is the property of matter that prevents it from moving.
II. Inertia is the property of matter that keeps it moving
2 answers
asked anonymously
113 views
When you trip, your foot stops, but your body continues to move forward. Which statement best explains why this happens?
Newton's
3 answers
asked anonymously
315 views
A student is moving furniture. Even though table A and table B are the same size, table A requires more force to move. Why?(1
3 answers
asked anonymously
208 views
A force of 1000 N is applied to a 1200 kg car if the coefficient of rolling friction is 0.04 what is the cars acceleration?
2 answers
asked by
lorie
617 views
A bridge is 40.0 m. A car weighs 1.5 x 10^4 N and it is parked with its center of gravity located 12.0 meters from the right
2 answers
asked by
Hester
519 views
When you trip, your foot stops, but your body continues to move forward. Which statement best explains why this happens? (1
1 answer
asked anonymously
47 views
What can be done to improve the efficiency of a ramp?(1 point)
Responses Add a rough surface. Add a rough surface. Insulate the
1 answer
asked by
Destinee
23 views
An object has balanced forces acting on it. Which of the following describes the result these balanced forces have on the
11 answers
asked by
Azami
65 views
● Explain the equation: Work = force x distance
1 answer
asked by
math man
9 views
1. Harry is pushing a car down a level road at 2.0m/s with a force of 243N. The total force acting on the car in the opposite
4 answers
asked by
Jessie
3,148 views
A big luxury car weighing 1.96 x 104 N (about 4400 lb), travelling in the x
direction makes a fast stop; the x component of the
4 answers
asked by
Anonymous
2,904 views
1. a force of 250N is used to push a heavy box down the street. If the force of friction between the box and the street is 195N
4 answers
asked by
Jessie
2,527 views
6.Two cars with different masses travel at the same speed down a hill toward a stop sign. What will happen when both cars apply
5 answers
asked by
Sanic fest speds :D
4,579 views
two force act on a point object as follows: 100n at 170 and 100n at 50. find the resultant force
5 answers
asked by
ugo
6,160 views
A car m = 1850 kg is traveling at a constant speed of v = 30 m/s. The car experiences a force of drag (air resistance) of Fd =
4 answers
asked by
carlo
8,068 views
A 1155-N uniform beam is attached to a vertical wall at one end and is supported by a cable at the other end. A W = 1915-N crate
2 answers
asked by
michelle
628 views
When a force of 50n is applied to the free end of an elastic cord ,an extensioncord,calculatethe work done on the cord
2 answers
asked by
Harrison oluwatomi
132 views
A crate weighing 600. N is being pulled across the floor. You pull up and to the right on a rope which is attached to the crate.
2 answers
asked by
Paige
754 views
A city planner is working on the redesign of a hilly portion of a city. An important consideration is how steep the roads can be
4 answers
asked by
Haley
1,733 views
Anne exerts a force of 34.1 n to pitch a softball she moves the ball 1.8 meters before releasing it. what amount of work did
4 answers
asked by
:)
545 views
A force of 50 N directed at an angle of 45 degrees from the horizontal pulls a 70 kg sled across a frictionless pond. The
3 answers
asked by
Chad
1,365 views
A hill is inclined 15 degrees to the horizontal. A 40-foot pole stands at the top of the hill. How long a rope will it take to
3 answers
asked by
Lyndsie
1,457 views
A toy rocket has a mass of 350 g at launch. The force it produces is 15N and it is fired at an angle of 65 to the horizontal.
Wha
1 answer
asked by
Nageeye
114 views
The diagram shows two girls pushing on a box with equal and opposite forces.
Which statement best describes the forces required
4 answers
asked by
Anonymous ;)
266 views
You push downward on a box at an angle 25° below the horizontal with a force of 750 N. If the box is on a flat horizontal
7 answers
asked by
gzag
8,475 views
Alan will use a compound pulley to create a lift from the floor of his garage to a storage shelf. the shelf is 3.5 meters above
4 answers
asked by
?
548 views
Given that the weight of an object was 20N taking acceleration due to the gravity as 10N/kg calculate its mass
3 answers
asked by
Frank Kadango
303 views
a worker pushing a wheelbarrow of mass 50 kg with a constant velocity along a horizontal surface whose coefficient of friction
1 answer
asked by
Usop
343 views
Which property of an object is the result of gravity
1 answer
asked anonymously
53 views
Question
In which situation are unbalanced forces acting on an object?(1 point) Responses Two people stand on opposite sides of a
1 answer
asked by
sebastian chapa
254 views
If you have an unbalanced force that means that the object is doing what?
3 answers
asked by
Carter regnier
83 views
A man pushing a crate of mass m = 92.0 kg at a speed of v = 0.860 m/s encounters a rough horizontal surface of length = 0.65 m
4 answers
asked by
ann
9,864 views
A picture frame hung against a wall is suspended by two wires attached to its upper corners. If the two wires make the same
1 answer
asked by
tina
808 views
a 5 kg concrete block accelerates down a 34 degree slope at 4.2m/s^2. Find the coefficient of friction between the block and the
4 answers
asked by
slien
2,302 views
A donkey pulls a cart(c) with a mass of 240kg, attached to a log of wood(w), with a mass of 80kg on a horizontal road. W is tied
5 answers
asked by
Taryn
1,203 views
1. Two tugboats pull a barge across the harbor. one boat exerts of force of 7.5 x 10^4 N North, while the second boat exerts a
4 answers
asked by
Zoomba21
2,344 views
A sail boat is acted upon a water by a current and the wind. The velocity of the wind is 16km/h from the west, and the veolocity
3 answers
asked by
Camille
641 views
During heavy rain, a section of a mountainside measuring 2.5 km horizontally, 0.80 km up along the slope, and 2.0m deep slips
3 answers
asked by
Mike
2,335 views
i posted this earlier but got a confusing answer so pls help as best as u can asap!
True or False 1. If a 40 kg person is
25 answers
asked by
TTR+S<3
4,043 views
If a force gives a 2-kg object an acceleration of 1.6 m/s2, what acceleration does this same force give to an 8-kg object?
4 answers
asked by
maria
4,293 views
A 10-kg crate on a ramp is inclined at 30 degrees from the horizontal and released. The coefficients of friction between them
2 answers
asked by
Anonymous
607 views
A car travels around a circular turn of radius 50 meters while maintaining a constant speed of 15 m/s.
Find the minimum value for
2 answers
asked by
Ryan
601 views
A moving 1.60 kg block collides with a horizontal spring whose spring constant is 295 N/m. The block compresses the spring a
6 answers
asked by
rory
5,508 views
A boat that travels at 16 knots in calm water is sailing across a current of 3 knots on a river 250 m wide. The boat makes an
3 answers
asked by
Natalie
770 views
The 1800 kg tractor exerts a force of 1.75 104 N backward on the pavement, and the system experiences forces resisting motion
4 answers
asked by
Physics Help!
4,235 views
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