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Forces
Page 10
Questions (6,409)
A Mercedes-Benz 300SL (m = 1700 kg) is parked on a road that rises 15 degrees above the horizontal. What are the magnitudes of
4 answers
asked by
Anonymous
3,906 views
Four boxes of various masses are placed on a friction
free table. Rank these boxes according to net force by listing them in
7 answers
asked by
Jill
3,555 views
A force of magnitude 7.50 N pushes three boxes with masses m_1 = 1.30 kg,m_2 = 3.20 kg, and m_3 = 4.90 kg .The mass is side by
4 answers
asked by
susan
3,754 views
At the beach, 3 children pull on a floating toy. Child 1 plus with a force of 15N [N 24°E], child 2 pulls south and child 3
4 answers
asked by
keisha
2,738 views
A muscle builder holds the ends of a massless rope. At the center of the rope, a 7.9-kg ball is hung. Each end of the rope
6 answers
asked by
April
5,641 views
check answer please. An object is pulled with 3 forces: 1 at 20n to the right another at 40n to the right and the third at 30n
4 answers
asked by
Sue
1,883 views
Determine the direction of the net force on a book sliding on a table if the book is slowing down.
4 answers
asked by
Jennifer
1,323 views
The 2.0 kg wood box in the figure(Figure 1) slides down a vertical wood wall while you push on it at a 45 ∘ angle. The
7 answers
asked by
jjh
15,248 views
Two forces are applied to a car in an effort to move it, as shown in the following figure, where F1 = 402 N and F2 = 364 N.
7 answers
asked by
Dani
24,660 views
If you swing an object on a string around in a circle, how can you feel the effects of the centripetal force?
a-In the mass of
7 answers
asked by
Gaia
3,888 views
The position of a toy locomotive moving on a
straight track along the x-axis is given by the equation x = t4 − 6 t2 + 9 t ,
4 answers
asked by
Anonymous
4,983 views
A large fish hangs from a spring balance supported from the roof of an elevator.
If the elevator has an upward acceleration of
5 answers
asked by
Anonymous
6,086 views
Sue and Jenny kick a soccer ball at exactly the same time. Sue’s foot exerts a force of 49.9 N to the north. Jenny’s foot
5 answers
asked by
Katrina
8,167 views
A tension of 6000 newtons is experienced by the elevator cable of an elevator moving upward with an acceleration of 2m/s^2. what
6 answers
asked by
Hassan
4,533 views
A 1130 kg -car is being pulled up a frictionless ramp at a constant speed. The cable makes an angle of 31.0 degrees above the
6 answers
asked by
Vick
6,689 views
A 220-kg log is pulled up a ramp by means of a rope that is parallel to the surface of the ramp. The ramp is inclined at 26.6°
4 answers
asked by
S
5,484 views
a locomotive pulls 10 identical freight cars. the force between the locomotive and the first car is 100,000 Newtons, and the
4 answers
asked by
EMMA
4,823 views
An elevator accelerates upward at 1.2 m/s^2
. The acceleration of gravity is 9.8 m/s^2 . What is the upward force exerted by the
4 answers
asked by
Markus
3,333 views
a girl is using a rope to pull a box that weighs 300N across a level surface with constant velocity. the rope makes an angle of
7 answers
asked by
saima
8,896 views
When landing after a spectacular somersault, a 40.0 kg gymnast decelerates by pushing straight down on the mat. Calculate the
6 answers
asked by
andrew
7,786 views
The block of mass 1.75337 kg has an acceleration of 3.8 m/s2 as shown.
What is the magnitude of F? Assume the acceleration due to
4 answers
asked by
Jules
2,629 views
work is being done when a force:
a) is exerted while pulling a wagon up a hill b) acts vertically on a cart that can only move
6 answers
asked by
kriti
6,848 views
In a rescue, a 74.1 kg police officer is suspended by two cables, as shown in the figure. Cable A makes an angle θA = 32.0°
4 answers
asked by
Carol
3,687 views
a body is under of 2 forces 7n and 10n find the resultant of 2 forces if (a)the forces are parallel and act in thesame direction
12 answers
asked by
johnson
5,360 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
2,998 views
A small 7.10kg rocket burns fuel that exerts a time-varying upward force on the rocket. This force obeys the equation F = A +
7 answers
asked by
Dreskillz89
3,122 views
1. The resultant of two forces X and Y will be greatest when the angle between X and Y solve it
7 answers
asked by
Halimoh
3,933 views
The figure below shows a test charge q between the two positive charges. Find the force (in newtons) on the test charge for q =
9 answers
asked by
julie
2,994 views
A boy is pulling a load of 150N with a string inclined at an angle of 30 degrees to the horizontal.If the tension in the string
12 answers
asked by
Ande2
5,711 views
A person weighing 0.6 kN rides in an elevator that has a downward acceleration of 2.3 m/s^2.
The acceleration of gravity is 9.8
5 answers
asked by
sam
6,577 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
3,809 views
the sensor in the torso of a crash-test dummy records the magnitude and direction of the net force acting on the dummy. if the
7 answers
asked by
i love polka
13,742 views
An object has three forces acting on it 1200N at 51.3 degrees and 1400N at 42.0 degrees,what is the magnitude and direction of
6 answers
asked by
Md
2,974 views
Two blocks are fastened to the ceiling of an elevator as in Figure P4.19. The elevator accelerates upward at 2.00 m/s2. The
4 answers
asked by
Elisa
7,751 views
Jason works for a moving company. A 95 kg wooden crate is sitting on the wooden ramp of his truck, the ramp is angled at 11
5 answers
asked by
Maria
5,045 views
Two lifeguards pull on ropes attached to a
raft. If they pull in the same direction, the raft experiences a net external force of
4 answers
asked by
Sally H
9,766 views
Five Forces act on an object:
1. 60 N at 90 degrees 2. 40 N at 0 degrees 3. 80 N at 270 degrees 4. 40 N at 180 degrees 5. 50 N at
4 answers
asked by
Michael
6,644 views
what happens when there is a force of 200n to the right and a force of 100n to the left simultaneously on the cart
9 answers
asked by
Ashley
2,833 views
Two forces are the only forces acting on a 7.8 kg object which moves with an accelera- tion of 4.5 m/s2 in the positive y
5 answers
asked by
Jessica
3,817 views
Three forces act on an object. A 4 N force acts due east and a 3 N force acts due north. If the net force on the object is zero,
5 answers
asked by
Yanna Singleton
3,887 views
two forces are acting on an aircraft of mass 2000 kg calculate 2000 N East 20000 N North E
5 answers
asked by
beado
3,145 views
Three people pull simultaneously on a stubborn donkey. Jack pulls eastward with a force of 90.7 N, Jill pulls with 89.1 N in the
4 answers
asked by
Brianna Mathis
7,951 views
If you pull one end of the rope 1.0 m downward with a 50 N force, find the height you can lift a 150 N load.
5 answers
asked by
Mrs G
7,026 views
A helicopter flies to the right (in the +x direction) at a constant speed of 14 m/s, parallel to the surface of the ocean. A
4 answers
asked by
Jonas
5,092 views
An old building is being demolished by swinging a heavy metal ball from a crane. Suppose that such a 85kg ball swings from a
4 answers
asked by
Anonymous
4,410 views
A force of 5.00 N to the left causes a 1.35 kg book to have a net acceleration of 0.76 m/s2 to the left. What is the frictional
5 answers
asked by
lisa
3,311 views
A hot-air balloon has a total mass of 720 kg. It accelerates downwards (towards the ground) at 2.7m/s^2 even though an upwards
5 answers
asked by
applebottom
2,524 views
A paddle boat is propelled to the left in the figure above by a wheel of nine flat blades that rotate about a central axis.
4 answers
asked by
Help
1,323 views
A firefighter of mass 73 kg slides down a vertical pole with an acceleration of 5 m/s2. The acceleration of gravity is 10m/s2.
4 answers
asked by
AJ
3,082 views
two tractors pull against a 1000 kg log. if the angle of the tractors chains in relation to each other is 18 degrees and each
4 answers
asked by
payton
2,650 views
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