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Newtonian Mechanics
Page 2
Questions (133)
A playground merry-go-round has a radius of R= 2 m and has a moment of inertia Icm= 9×103kg⋅m2 about a vertical axis passing
4 answers
asked by
A
931 views
M1 is a spherical mass (36.2 kg) at the origin. M2 is also a spherical mass (16.6 kg) and is located on the x-axis
1 answer
asked by
araya
238 views
a stone of mass 50g is being rotated in a circle of radius 50 cm with a uniform speed of 2 m/s what is the acceleration of the
3 answers
asked by
sai geetha
557 views
two blocks a and b are connected by a cord passes over a frictionless pulley. the mass of a is 1.2 kg and the magnitude of
2 answers
asked by
ali
473 views
During the second stage of a rocket launch the rockets upward velocity increases from 980 m/s to 9000 m/s with an average
1 answer
asked by
Megan:)
376 views
A skier travelling at 13 m s-1 reaches the foot of a steady upward 14° incline and glides 18 m along this slope before coming
1 answer
asked by
David Gia
444 views
A 6107 kg elevator is moving 4.6 m/s up. The tension in the elevator cable is 66,512.6 N. Determine the acceleration of the
1 answer
asked by
Joe
356 views
a 1500 kg automobile is traveling up to 20 degree incline at a speed of 6 m/s. if the driver wishes to stop his car in a
4 answers
asked by
DHilsath
511 views
A rubber ball is dropped from a height of 10meters,suppose it rebounds one-half the distance after each fall.find the total
3 answers
asked by
wilfred
773 views
A body of 5.10 kg mass makes an elastic collision with another body at rest and continues to move in the original direction, but
1 answer
asked by
Andrew
403 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
Ghostface
48 views
Calculate the magnitudes of the gravitational forces exerted on the Moon by the Sun and by the Earth when the two forces are in
1 answer
asked by
Bon Oncle
753 views
A player uses a hockey stick to increase the speed of a 0.200 kg hockey puck by 6 m/s in 2 seconds. How much did the hockey puck
4 answers
asked by
Aj
642 views
joe has a mass of 50 kg and sally has a mads of 30 kg. they sit in class with a separation of 0.5 meters. Find hhe gravitational
3 answers
asked by
david
648 views
Q2. A block of massmrests on the left edge of a block of larger massM. The coefficient of kinetic
friction between the two blocks
2 answers
asked by
sana
540 views
A small bead of mass 100 g is able to slide along a frictionless wire.
The wire is bent into a semicircle of radius 10 cm and
2 answers
asked by
Khali Barkho
811 views
What did Newton create to prove his idea of gravity?(1 point) Responses the telescope the telescope the scientific method the
3 answers
asked by
Ray
69 views
how much would a 80.0kg person weigh on earth where the acceleration of gravity is 1.63m/s2
2 answers
asked by
Richard
524 views
Define momentum qualitatively and quanititatively.
(qualitatively - a measure of an object's mass to resist changes in its
1 answer
asked by
Shaila
640 views
On a cold winter morning, a child sits on a sled resting on smooth ice. When the 9.10 kg sled is pulled with a horizontal force
3 answers
asked by
davie
777 views
Which objects exert gravitational force?(1 point) Responses Only large mass objects exert gravitational force on other objects.
3 answers
asked anonymously
17 views
If the gravitational force between two objects of masses 10kg each is 50N. What will be the new gravitational force if the
3 answers
asked anonymously
73 views
still cant get this one?
so damon i know you wanna help! or anyone else im open for suggestions haha Consider a spaceship located
3 answers
asked by
Rory still need help damon and others
549 views
If a car covers 2/5th of the total distance with V1 speed and 3/5th distance with V2, then average speed is?
4 answers
asked by
Shaistha Sadaf
2,678 views
A scaffold of mass 60 kg and length 5.0 m is supported in a horizontal position by a vertical cable at each end.A painter of
3 answers
asked by
David
2,010 views
How far is the center of mass of the Earth-Moon system from the center of the Earth? The Earth's mass is 5.97×1024 kg, the
4 answers
asked by
Jamie
1,769 views
A child and sled with a combined mass of 59.0 kg slide down a frictionless slope. If the sled starts from rest and has a speed
3 answers
asked by
ann
1,522 views
A stone was dropped off a cliff and hit the ground with a speed of 112 ft/s. What is the height of the cliff? (Use 32 ft/s2 for
3 answers
asked by
James
1,505 views
Justice is an ice-skating at the Lloyd center. What is her final velocity if she is stopped and accelerates at a rate of 2.0
1 answer
asked anonymously
13 views
You exert a force of a known magnitude F on a grocery cart of total mass m. The force you exert on the cart points at an angle
1 answer
asked by
Anonymous
1,202 views
a 5.0 kg mass hangs at the end of a cord. Find the tension in the cord if the acceleration of the mass is 1.5 m/s squared up.
2 answers
asked by
courtland
1,157 views
From the edge of the rooftop of a building, a boy throws a stone at an angle 24.0° above the horizontal. The stone hits the
7 answers
asked by
Max
1,063 views
An airplane is flying horizontally with a constant velocity of 170 m/s at an altitude of 4500 m when it drops a package.
(a) How
3 answers
asked by
jayson
991 views
A 60 kg stunt person runs off a cliff at 5.3 m/s and lands safely in the river 11.8 m below. What was the splashdown speed?
2 answers
asked by
josselyne
916 views
A satellite has a mass of 99 kg and is located at 1.97 106 m above the surface of Earth.
(a) What is the potential energy
1 answer
asked by
Allie
951 views
Show that if a satellite orbits very near the surface of a planet with period T, the density (mass per unit volume) of the
1 answer
asked by
myra
923 views
Mass m_A rests on a smooth horizontal surface, m_B hangs vertically.
If m_A=15.0 kg and m_B=3.0 kg in the figure , determine the
2 answers
asked by
Physics
921 views
Galileo threw a large rock upward from a tower balcony at an angle of 25.0o above the horizontal with an initial speed of 15
2 answers
asked by
Karen
867 views
a ball with a mass of 8.0kg is suspended by two wires: 1) 0.6 meters and 2) 1.0 meters from a horizontal arm of 0.8 meters,
1 answer
asked by
Tori
860 views
How would I go about calculating the acceleration of a mass being pulled up an inclined plane at an angle.
Given - mass, and
2 answers
asked by
Cait
821 views
Block A sits on a horizontal tabletop. There is friction between the surface and Block A. The string passes over a frictionless,
2 answers
asked by
Rachel
1,092 views
suppose the moon were held in its orbit not by gravitational interaction with the Earth but by a long, mass-less cable attached
2 answers
asked by
kwilli
749 views
a plane is flying due north at 155 mi/h and encounters a wind from the west at 45m/h. what is the plane's new velocity with
3 answers
asked by
Lisa
753 views
A tight-rope walker walks across a 30.0 m long wire tied between two poles. The center of the wire is displaced vertically
1 answer
asked by
john
751 views
A student at a window on the second floor of a dorm sees his moth professor walking on the sidewalk beside the builiding. he
2 answers
asked by
Standard C.
739 views
A child and sled with a combined mass of 45.0 kg slide down a frictionless hill that is 8.79 m high. If the sled starts from
1 answer
asked by
Anonymous
731 views
A hard rubber ball, released at chest height, falls to the pavement and bounces back to nearly the same height. When it is in
1 answer
asked by
chuikia
694 views
A bomber flies horizontally with a speed of 235 m/s relative to the ground. The altitude of the bomber is 3570 m and the terrain
2 answers
asked by
DeeDee
644 views
You push a skateboard so that it rolls down the road at a speed of 0.600 m/s. You run after the skateboard at a speed of 3.50
2 answers
asked by
Jim
659 views
An artificial Earth satellite, of mass 3.00 × 10^3 kg, has an elliptical orbit, with a mean altitude of 500 km.
(a) What is its
3 answers
asked by
Jonathan
599 views
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Parent Categories (3)
Mechanics
Physics
Relativity