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Forces
Page 2
Questions (6,484)
If a 2000kg coaster is moving at 10 m/s on the top of the loop, what is the magnitude of the normal force that the track applies
7 answers
asked by
tyger2020
1,271 views
A 2.20kg toy plane takes off with an acceleration of 3.30m/s2 . The engine supplies a force of 8.15N . Determine the magnitude
5 answers
asked by
Ed
1,437 views
3. You push your physics book 1.50 m along a horizontal table- top with a horizontal push of 2.40 N while the opposing force of
5 answers
asked by
Anonymous
13,486 views
a 5.o kg book is sitting on a table. which describes the forces acting on the book?
a)there are no forces acting on the book
6 answers
asked by
nancy
6,214 views
Non-Contact Forces Online Practice
Non-Contact Forces Online Practice Complete this assessment to review what you’ve learned.
5 answers
asked anonymously
742 views
forces of 20N to the south,40N to the northeast, and 10N to be east act on the object.the magnitude of resultant force is
a)10N
5 answers
asked by
sstt
6,256 views
a machine gun fires 10 bullets persecond into a target. each bullet weights 20 gm and had a speed of 1500 m per second .find the
6 answers
asked by
sunny
2,340 views
A 52kg ice hockey player moving at 11m/s slows down and stops over a displacement os 8.0m.
Calculate the net force of the skater.
6 answers
asked by
Mike
2,980 views
a child and a sled weighed 290N slide down an ice covered hill that is 10m high. at the bottom of the hill there is an free ice,
7 answers
asked by
mutinta
1,409 views
A small bug is placed between two masses (m1>m2) on a frictionless table. A horizontal force F is applied to either m1 or to m2,
4 answers
asked by
Anonymous
4,739 views
An aircraft has a drag force applied to it of 2 kN as it flies at a velocity of 200 m/s. What power is required from the engine
4 answers
asked by
Anonymous
285 views
Two forces of 90 N act on an object. The forces make an angle of 48 degrees to each other. Calculate the resultant force and the
3 answers
asked by
Anonymous
1,490 views
Find the resultant in magnitude and direction of forces 10N, 20N, 30N, 40N, acting respectively in the direction 60,120,180 and
4 answers
asked by
Shade
2,551 views
In which situation would an object exhibit a balanced force?
2 answers
asked by
hjp
22,870 views
Which situation describes a non-contact force changing the speed of an object?
a a bicycle accelerating as the rider pedals more
3 answers
asked by
.
141 views
I need help solving this question.
"Two charges are 10 meters apart. The charge on the positive particle is 1.0 C and the
2 answers
asked by
william
1,017 views
An orange falls off of a tree. Gravity is pulling the orange in which direction?(1 point)
Responses toward the nearest branch
1 answer
asked by
hii
25 views
A spring balance attched to the ceiling of an elevator supports a 10N object. In each of the following casses, tell whether
3 answers
asked by
Klari
1,039 views
An orange falls off a tree gravity is pulling the orange in which direction
1 answer
asked anonymously
55 views
A student used a video camera to record another student dropping a marble through water in a graduated cylinder. The students
1 answer
asked by
you isn't getting my name
35 views
two forces of 5N and 12N respectively act on the same point.show how you would determine the magnitude of the resultant by using
5 answers
asked by
Anonymous
3,789 views
The drag force acting on a car travelling at a speed v is given by the equation F=kAv^2
Where A is the area of the front of the
4 answers
asked by
cylinder
3,351 views
Madison pushes with a 160-N horizontal force on a 20-kg crate of coffee resting on a warehouse floor. The force of friction on
4 answers
asked by
Peg
6,571 views
A wooden box with a mass of 10.0kg rests on a ramp that is inclined at angle of 25 degrees to the horizontal. A rope attached to
4 answers
asked by
Lupita
4,572 views
nadia is pulling a tarp along level ground with a force of 25 pounds directed along the tarp. If the tarp makes an angle of 50
4 answers
asked by
Tori
1,773 views
A large box remains at rest on a sidewalk while a person pushes on it with a force to the right.
Which of the following choices
4 answers
asked anonymously
94 views
Mr. Hermans decided to raise awareness for his charity, he is going to skydive into
Lambeau Field to start the race. After
3 answers
asked anonymously
142 views
A 500 g block lies on a horizontal tabletop. The coefficient of kinetic friction between the block and the surface is 0.25. The
5 answers
asked by
Lissa.
5,400 views
Strength of Electrical Forces Quick Check
3 of 53 of 5 Items Question Which of the following interactions in the data set below
4 answers
asked by
67
487 views
A construction crew wants to hoist a heavy
beam so that it is standing up straight. They tie a rope to the beam, secure the base,
4 answers
asked by
Rebecca
9,056 views
Two forces F1 and F2 act on a particle. F1 has magnitude 5N and in direction 30 degrees and F2 has magnitude 8N and in direction
7 answers
asked by
Aladdyn
2,906 views
A trunk weighing 562 N is resting on a plane inclined at 30.0o from the horizontal. Find the components of the trunk's weight
4 answers
asked by
Anonymous
904 views
Two blocks are connected by a string over a frictionless, massless pulley such that one is resting on an inclined plane and the
5 answers
asked by
emm
8,099 views
A 50.0-kg block is being pulled up a 13 degree slope by a force of 250 N which is parallel to the slope. The coefficient of
4 answers
asked by
Kathy
8,469 views
A 4500 kg truck is parked on a 7.0∘ slope. How big is the friction force on the truck?
5 answers
asked by
Elias
9,932 views
If the resultant force acting on a 2kg object is equal to (3i+4j)N, what is the change in kinetic energy as the object moves
6 answers
asked by
ATT
7,819 views
You hold one end of a rope and pull horizontally with a force of 65N. Calculate the tension in the rope if the other end is tied
5 answers
asked by
saffat
3,728 views
9) A force in the +x-direction with magnitude F(x) = 18.0 N – (0.530 N/m) x is applied to a 6.00-kg box that is sitting on a
7 answers
asked by
papy
7,609 views
Two perpendicular forces have a resultant of 13N.if one of the forces is 5N, the other force is?
5 answers
asked by
Jonathan
3,014 views
Two equal charges of magnitude q are at a distance of r units apart. In which scenario will the electrostatic force between them
4 answers
asked by
jasmine
1,934 views
Two vectors 10N and 20N are inclined at angle 60°to each other. Find the resultant force and direction of d vector
6 answers
asked by
Anonymous
3,839 views
The force needed to keep a car from skidding on a curve varies inversely as the radius of the curve and jointly as the weight of
4 answers
asked by
Lisa
5,780 views
A truck is pulling a car.
FT is the magnitude of the force that the truck exerts on the car FC is the magnitude of the force that
5 answers
asked by
Jane
3,977 views
Pulling the string on a bow back with a force of 28.7lbs, an archer prepares to shoot an arrow. If the archer pulls in the
5 answers
asked by
Jim
4,487 views
Susan pulls on a rope sleigh with a force of 120 N. If the rope makes an angle of 25 degrees with the horizontal, what is the
5 answers
asked by
Sara
2,833 views
Two forces of magnitude 80n and 60n are inclinde to each other at angle 90 calculate the resultant force and obtain it direction
4 answers
asked by
jimye jackson
1,758 views
A 23 kg child goes down a straight slide inclined 38 degrees above horizontal. The child is acted on by his weight, the normal
6 answers
asked by
Leanna
5,622 views
an empty rubber balloon has mass 0.0120kg, the balloon is filled with helium of density 0.181 kg/m^3. the balloon is spherical
5 answers
asked by
Helen
3,064 views
Two people, one twice as massive as the other, try to play tug of war on a nearly frictionless, level, icy surface. When they
4 answers
asked by
jackie
6,879 views
A roller coaster goes through a vertical loop. When are the forces on the riders: the smallest and the greatest?
5 answers
asked by
Kalab
1,282 views
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