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Forces
Page 4
Questions (6,449)
How does an open parachute slow a skydiver’s fall?
Air resistance (drag force) vs Gravity (When a skydiver opens a parachute,
1 answer
asked anonymously
26 views
Nora tied a string around a tennis ball, and then she swung it in a circle in front of her to demonstrate a planet orbiting the
1 answer
asked by
AR
19 views
An object has balanced forces acting on it. Which of the following describes the result these balanced forces have on the
1 answer
asked by
AR
33 views
An object has balanced forces acting on it. Which of the following describes the result these balanced forces have on the
1 answer
asked by
rcwefes
21 views
a .15 kg ball is placed in a shallow wedge with an opening angle of 120 degrees. for each contatct point between the wedge and
3 answers
asked by
stephanie
1,163 views
A traffic sign is hanging from two wires. If the weight of the sign is 35 N, what are the tensions in the two wires as shown
5 answers
asked by
Sam
2,488 views
A force of 4 pounds is required to hold a spring stretched 0.1 feet beyond its natural length. How much work (in foot-pounds) is
3 answers
asked by
Mackenzie
2,123 views
A force of magnitude 15 N is the resultant of two forces, one of which has a magnitude of 8 N and acts at an angle of 30° to
7 answers
asked by
Derek
3,151 views
A child weighing 200 newtons is sitting in the center of a swing. the swing is supported evenly by two ropes, one on each side.
4 answers
asked by
unknown
3,020 views
What would happen to an object if the force of gravity on earth was decreased by half
A. It’s mass would decrease B. It’s
61 answers
asked by
A person
17,764 views
2 forces of 5N and 7N respectively act on an object.a)When will the resultant of two vectors at a maximum?b)when will the
7 answers
asked by
COSMOS
4,462 views
Two tugboats are towing a ship. each exerts a horizontal force of 5 tons and the angle between their tow ropes is 90. what net
4 answers
asked by
Sheryl
2,578 views
The weight of a book on an inclined plane can be resolved into two vector components, one along the plane, the other
4 answers
asked by
Hailey Marcus
2,908 views
Two forces, F⃗ 1 and F⃗ 2, act at a point, as shown in the picture. (Figure 1) F⃗ 1 has a magnitude of 8.20N and is
4 answers
asked by
Danilo
21,928 views
Study the image of two people pushing on opposing sides of a dog house at the same time.
Two people pushing on a doghouse. Force
7 answers
asked anonymously
113 views
A beta particle (fast moving electron) is released by a nuclear decay and starts travelling at 1.5x10^6 m/s [NΘE] in the
3 answers
asked by
Liz
668 views
An 80 kg man is riding in an elevator from the first floor to the 34th floor. The elevator and man are moving at a constant
2 answers
asked by
i need help from anyone!
807 views
A girl and her dog are playing tug of war with a piece of rope . The girl pulls on the rope with a force of 165 newtons ( N )
1 answer
asked by
Yatna
138 views
Select the two variables that determine the gravitational force between two objects.
a mass b volume c density d speed e distance
3 answers
asked by
Anonymous ;)
368 views
A person pushes horizontally with constant force P on a 230 N box resting on a frictionless horizontal floor.
Which of the
4 answers
asked by
mely
4,341 views
Match the vocabulary word with its definition.
Column A 1. weight: weight 2. acceleration: acceleration 3. gravity: gravity 4.
1 answer
asked by
kali
222 views
Gravity is the only force acting on an apple as it falls from a tree.
True False
1 answer
asked by
kali
165 views
You are unable to lift an object. Which property makes the object difficult to lift
1 answer
asked by
Fatty patty 😈😈
174 views
A baseball collides with a baseball glove. Which equation is used to calculate the force the glove exerts on the ball during the
5 answers
asked by
Lolhelp
545 views
Figure 5-53 shows a man sitting in a bosun's chair that dangles from a massless, frictionless pulley and back down to the mans's
4 answers
asked by
Sam
3,550 views
A box is immersed in a liquid and accelerates upward. Which force diagram best represents the forces acting on the box as it’s
2 answers
asked anonymously
81 views
Which force accounts for the difference between mass and weight?
a Magnetic force b Frictional force c Gravitational force d Air
1 answer
asked by
kali
120 views
Which force accounts for the difference between mass and weight?
a Gravitational force b Frictional force c Air resistance force
1 answer
asked by
social studies
89 views
From the given figure below, 500kN is applied to push the wedge out from under the 600kN block (block A). The angle of friction
1 answer
asked by
JemGiven the figure shown below, block A has a mas
37 views
_____ is the resistance to motion caused by surfaces of objects.
Restraint Friction Inertia Velocity Unbalanced
1 answer
asked by
J
83 views
If Shane and Susan both push on a box with a force of 25N, but in opposite directions, what will happen to the box?
Responses A
19 answers
asked by
Carlos Jimenez
179 views
A box weighing 65.0 N rests on a table. A rope tied to the box runs vertically upward over a pulley and a weight is hung from
5 answers
asked by
emma
4,706 views
Danielle took an iron nail and wrapped thin copper wire around it, then connected the ends of the copper wire to a battery.
3 answers
asked by
Anonymous ;)
241 views
Which of the following events is caused by magnetic force?
a A person gets a shock from a doorknob after walking across carpet. b
1 answer
asked by
A
184 views
A force acting on an object does NO work if:
a the force is greater than the force of friction b a machine is used to move the
1 answer
asked by
A
138 views
A ball bounces on the ground. How do the ball and the ground act on each other?(1 point)
A. The ball exerts a stronger force than
5 answers
asked by
wiggle
763 views
A musician hits a drum with a drumstick. In three to four sentences, explain the collision forces between the drum and
3 answers
asked by
TWO
1,083 views
The rear wheel drive car has a driving force of 1400N per tire. What driving force can the tire transmit?
1 answer
asked by
Mahboob
105 views
A baseball collides with a baseball glove. Which equation is used to calculate the force the glove exerts on the ball during the
3 answers
asked by
TWO
473 views
A ball bounces on the ground. How do the ball and the ground act on each other?
• The ball exerts a stronger force than the
4 answers
asked by
TWO
644 views
A tennis player hits a 0.1-kilogram tennis ball with her racket from the north end of a court. Her racket was traveling at 65
5 answers
asked by
jjs
255 views
A 32 kg child goes down a straight slide inclined 38∘ above horizontal. The child is acted on by his weight, the normal force
12 answers
asked by
raquel
13,886 views
Two 1.0 kg charges each carry a charge of 1.0 C? How would the gravitational force compare to the electric force? (Calculations
1 answer
asked by
oyebodegoldencity
80 views
Jennifer, who has a mass of 50.0 kg, is riding at 35.0 m/s in her red sports car when she must suddenly slam on the brakes to
2 answers
asked by
valerie
603 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
6,558 views
A 76.3-kN car is travelling at 66.5 mph when the driver decides to exit the freeway by going up a ramp. After coasting 418 m
4 answers
asked by
Michael
792 views
Bonjour
If we have a young man who weigh's 1000 N and another one weighs 500N on a seesaw They have the same distance apart which
1 answer
asked by
Kaffirlily
529 views
Two crates, of mass m1 = 60 kg and m2 = 130 kg, are in contact and at rest on a horizontal surface (Fig. 4-54). A 620 N force is
2 answers
asked by
ami
667 views
If wind blows at 30 m/s over a house, what is the net force on the roof if its area is 300 m^2 and is flat?
4 answers
asked by
Anonymous
1,831 views
A 1.60-kg bottle of vintage wine is lying horizontally in a rack. The two surfaces on which the bottle rests are 90.0° apart,
4 answers
asked by
Tiffany
5,453 views
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