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Forces
Page 10
Questions (6,484)
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
3,905 views
A car is traveling up a hill that is inclined at an angle θ above the horizontal. Determine the ratio of the magnitude of the
5 answers
asked by
Anonymous
14,498 views
a 15-g bullet is fired from a rifle. it takes 2.50 * 10^-3s for the bullet to travel the length of the barrel, and it exits the
5 answers
asked by
courtney
7,201 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
4,996 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
6,098 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
8,186 views
1,Aclimber Of Mass 80Kg Is On A Steep Rock Face.The Force X That The Rock Exerts On The Climber Is At An Angle Of 50 degree To
31 answers
asked by
Pleas Help Me Pleas!!!
5,099 views
A 75.0-kg person stands on a scale in an elevator. What does the scale read (in N) when the elevator is at rest? What does the
5 answers
asked by
Erik
13,937 views
Balance of vertical forces problem. Three balanced forces pull on a ring that is centered over a force table. Two forces F1 and
4 answers
asked by
Johnny
2,562 views
By what factor does the gravitational force between two objects increase if one object doubles in mass and the distance between
6 answers
asked by
Katy
2,873 views
Two forces 3N and 4N on a body in directions due North and due East respectively.Calculate their equilibrant.
9 answers
asked by
Ezekiel
5,919 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
4,562 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
6,703 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
5,500 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
4,831 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
3,341 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
8,912 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
7,801 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
2,637 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
6,859 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
3,702 views
At an instant when a soccer ball is in contact with the foot of a player kicking it, the horizontal or x component of the ball's
5 answers
asked by
Natasha
9,937 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
5,380 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
3,139 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
3,942 views
A billiard ball strikes and rebounds from the cushion of a pool table perpendicularly. The mass of the ball is 0.38 kg. The ball
5 answers
asked by
Cheng
7,871 views
An object act upon by two forces 5N and 12N. calculate the resultant Of the two forces if the two forces act perpendicular to
7 answers
asked by
Tawheed Mahmud
3,655 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
3,002 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
5,721 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
6,591 views
The four tires of an automobile are inflated to an absolute pressure of 2.0*10^5 Pa. Each tire has an area of 0.024m^2 in
6 answers
asked by
Sarah
15,482 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
13,758 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
2,983 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
7,767 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
5,058 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
9,769 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
6,659 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
2,843 views
A block with mass m =7.3 kg is hung from a vertical spring. When the mass hangs in equilibrium, the spring stretches x = 0.21 m.
7 answers
asked by
Chad
5,906 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
3,826 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
3,903 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
3,155 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
7,962 views
On an inclined plane is Gravitation Force of x component (Fgx) always equal to static friction (fs)?
4 answers
asked by
Anonymus
1,623 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
7,039 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
5,108 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
4,418 views
to strengthen his arm and chest muscles, an 82-kg athlete who is 2.0 m tall is doing push ups. his center of mass is 1.15 m from
5 answers
asked by
Sam
7,940 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
3,321 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
2,537 views
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