Questions LLC
Login
or
Sign Up
Ask a New Question
Forces and Motion
Page 8
Questions (4,616)
A helicopter is accelerating up into the air while it is also accelerating due north. Which statement about the forces acting on
5 answers
asked by
lyssa
4,881 views
A large statue in a crate is being moved. The mass of the statue and the crate is 150 kg. As the statue slides down a ramp
6 answers
asked by
Maddy
5,501 views
A force F1 of magnitude 6.90 units acts on an object at the origin in a direction θ = 54.0° above the positive x-axis. (See
5 answers
asked by
Jennifer
12,196 views
You want to use a rope to pull a 12-kg box of books up a plane inclined 30∘ above the horizontal. The coefficient of kinetic
4 answers
asked by
Katie
7,594 views
Only two forces act on an object (mass = 4.00 kg), as in the drawing. Find the magnitude and direction (relative to the x axis)
5 answers
asked by
Anonymous
9,520 views
A horizontal force, F1 = 85 N, and a force, F2 = 18.4 N acting at an angle of θ to the horizontal, are applied to a block of
4 answers
asked by
Harry
8,164 views
A block of mass m is placed in a smooth-bored spring gun at the bottom of the incline so that it compresses the spring by an
5 answers
asked by
Trevor
9,317 views
Four forces of magnitude 10n 5n 4n and 6n act on an object in the directions north west east and south respectively find the
5 answers
asked by
Ben
3,667 views
A light spring having a force constant of 125 N/m is used to pull a 9.50 kg sled on a horizontal ice rink. The coefficient of
4 answers
asked by
Student B
3,648 views
A 70kg man jumps 1.00 meters down onto a concrete walkway. His downward motion stops in 0.02 seconds. If he forgets to bend his
5 answers
asked by
Omari
7,161 views
Five Boys are pushing a snowball, and each is pushing with a force of 10.0N. However, each boy is pushing in a different
5 answers
asked by
Sheryl
7,506 views
A flock of geese is attempting to migrate due south, but the wind is blowing from the west at 5.4 m/s . If the birds can fly at
5 answers
asked by
Megan
3,509 views
A man is dragging a trunk up the loading ramp of a mover's truck. The ramp has a slope angle of 20.0 degrees, and the man pulls
4 answers
asked by
Tee
4,716 views
A block is at rest on an inclined plane.
63 kg µs = 0.47 èc Find the critical angle, èc, at which the block just begins to
5 answers
asked by
Jackie
3,111 views
A book weighing 29 N is placed on a table. How much support force does a table exert
on the book? Answer in units of N. (I know
4 answers
asked by
Faria
2,898 views
an athlete drops from rest from a platform 10m above the surface of a 5m deep pool. Assume that the athlete enters the water
4 answers
asked by
Linda
2,585 views
A clerk moves a box of cans down an aisle by pulling on a strap attached to the box. The clerk pulls with a force of 173.0 N at
4 answers
asked by
anonymous
7,670 views
A 3.0kg- block sits on top of a 5.0kg block which is on a horizontal surface. The 5.0-kg block is pulled to the right with a
4 answers
asked by
kle
9,517 views
A mass m = 14 kg rests on a frictionless table and accelerated by a spring with spring constant k = 4884 N/m. The floor is
4 answers
asked by
amanda
2,232 views
You are working at a garden centre for the summer. You lift a bag of fertilizer with a force of 143 N, and it moves upward with
5 answers
asked by
dolapo
2,294 views
A massive steel cable drags a 20kg block across a horizontal, frictionless surface. A 100N force applied to the cable causes the
5 answers
asked by
Eric
9,107 views
Two forces whose resultant is 100N are perpendicular to each other. If one of them makes an angle of 60° with the resultant,
6 answers
asked by
Benita
2,140 views
Jamal pulls a 150-N sled up a 28.0 degrees slope at constant speed by a force of 100 N. Near the top of the hill he releases the
5 answers
asked by
Meme
6,143 views
The force shown in the force-time diagram in Figure P6.11 acts on a 1.4 kg object.
(a) Find the impulse of the force. (b) Find
4 answers
asked by
Elisa
5,827 views
A 100-kg box is placed on a ramp. As one end of the ramp is raised, the box begins to move downward just as the angle of
5 answers
asked by
Meme
7,175 views
Two workers are sliding 360 kg crate across the floor. One worker pushes forward on the crate with a force of 380 N while the
4 answers
asked by
John
4,054 views
A boat moves through the water with two forces acting on it. One is a 2100. N forward push by the water on the propeller, and
4 answers
asked by
lib
8,057 views
Two packing crates of masses m1 = 10.0 kg and m2 = 3.50 kg are connected by a light string that passes over a frictionless
6 answers
asked by
Elisa
5,143 views
A)A 90 kg crate is pushed at constant speed up the frictionless 34° ramp shown in the figure. What horizontal force F is
6 answers
asked by
Tsion
4,667 views
An air-conditioner unit is fastened to a roof that slopes upward at an angle of 37.0 degrees. In order that the unit not slide
5 answers
asked by
.
2,410 views
A road heading due east passes over a small hill. You drive a car of mass m at constant speed v over the top of the hill, where
7 answers
asked by
David
3,166 views
A book of mass 7 kg rests on a plank. You tilt one end of the plank and slowly increase the angle of the tilt. The coefficient
4 answers
asked by
jill
10,128 views
A force F 1 of magnitude 5.90 units acts on an object at the origin in a direction θ = 28.0° above the positive x-axis. (See
4 answers
asked by
McKynzlea
3,771 views
A 91 kg man stands on a spring scale in an elevator. Starting from rest, the eleva- tor ascends, attaining its maximum speed of
4 answers
asked by
Mariah
4,092 views
A 15 kg block is on a ramp which is inclined at 20 degrees above the horizontal. It's connected by a string to a 19kg mass which
5 answers
asked by
Ann
8,703 views
A 570 kg truck is carrying a large 1.9 kg box on its cargo deck when it starts to accelerate. If the coefficient of static
5 answers
asked by
Catherine
2,235 views
A block with mass m1 hangs from a rope that is extended over an ideal pulley and attached to a second block with mass m2 that
4 answers
asked by
joy
2,737 views
While moving in, a new homeowner is pushing a box across the floor at a constant velocity. The coefficient of kinetic friction
4 answers
asked by
Anonymous
3,487 views
A force of -9000 N is used to stop a 1500kg car traveling at 20 m/s. What braking distance is needed to bring the car to a halt?
5 answers
asked by
Bobbie
4,632 views
In an electricity experiment, a 1.30g plastic ball is suspended on a 56.0cm long string and given an electric charge. A charged
4 answers
asked by
Dib
4,719 views
I have one problem I just can't figure out, A machine in an ice factory is capable of exerting 3.30 * 10^2 N of force to pull
4 answers
asked by
Zach
3,206 views
A motorcycle (mass of cycle plus rider = 3.0 102 kg) is traveling at a steady speed of 20 m/s. The force of air resistance
4 answers
asked by
joshua
1,600 views
Two forces 4N and 5N are inclined to each other at 30°, find the resultant force by parallelogram method
10 answers
asked by
s
4,868 views
A child holds a sled on a frictionless, snow-
covered hill, inclined at an angle of 33◦. If the sled weighs 56 N, find the
5 answers
asked by
Letisha
5,149 views
Bethany, who weighs 420N, lies in a hammock suspended by two ropes tied to two trees. The left rope makes an angle of 45 degrees
7 answers
asked by
John
5,545 views
Consider the 57 N weight held by two cables
shown below. The left-hand cable is horizon- tal. 57 N 52� a) What is the tension in
4 answers
asked by
scott
2,660 views
A baby elephant is stuck in a mud hole. To help pull it out, game keepers use a rope to apply a force FA, as part a of the
4 answers
asked by
Jimmy Turner
6,722 views
A student decides to move a box of books into her dormitory room by pulling on a rope attached to the box. She pulls with a
4 answers
asked by
Cindy
5,954 views
this one is kind of hard
A bicyclist can coast down a 7.0 degree hill at a steady 9.5 h^-1 km. If the drag force is proportional
13 answers
asked by
QUESTION
2,665 views
An object with mass m1=5.00 kg rests on a frictionless horizontal table and is connected to a cable that passes over a pulley
6 answers
asked by
Dee
15,531 views
Pages
1
2
3
4
5
6
7
8
9
10
Parent Categories (43)
Aerospace Engineering
Astronomy
Circular motion
Classical mechanics
Dynamics
Earth Science
Electricity
Energy and Motion
Force and Motion
Forces
Gravity
Kinematics
Laws of motion
Mathematics
Mechanical Systems
Mechanics
Mechanics or Classical Mechanics
Mechanics or Physics
Mechanics/Classical Mechanics
Mechanics/Dynamics
Motion
Newton's Laws
Newton's Laws of Motion
Newton's Third Law
Newtonian Mechanics
Physical Education
Physical Science
Physical Sciences
Physics
Physics and Mechanics
Physics and Motion
Physics Education
Physics or Mechanics
Physics or Science
Science
Science and Physics
Science and Technology
Science Education
Science Experiments
Science or Physics
Science/Physics
Tennis
Work and Energy