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Classical mechanics
Page 6
Questions (773)
A small sphere of mass m and charge +q with zero velocity falls under the influence of gravity (acceleration = g from height h
1 answer
asked by
rosa
487 views
A bead of mass m slides without friction on a vertical hoop of radius R . The bead moves under the combined action of gravity
1 answer
asked by
Anonymous
395 views
A bead of mass m slides without friction on a vertical hoop of radius R . The bead moves under the combined action of gravity
1 answer
asked by
Anonymous
405 views
A 0.377 kg bead slides on a curved wire, starting from rest at point A(4.8 meters) as shown in the figure.
The acceleration of
2 answers
asked by
Charles
587 views
Exact solutions for many-body problems are rarely encountered in physics. The following problem deals with a non-trivial motion
1 answer
asked by
GT
389 views
Exact solutions for many-body problems are rarely encountered in physics. The following problem deals with a non-trivial motion
1 answer
asked by
Kay
371 views
An object of mass of 0.5 kg is whirled at the end of a string 0.8 m long.If the string makes three revolutions in 1.2 s,find the
3 answers
asked by
rahul
528 views
a water skier is being pulled by a tow rope attached to a boat. as the driver pushes the throttle forward,the skier accelerates.
2 answers
asked by
jaret
1,160 views
Could anyone please help me with this problem? I would really appreciate it.
The top of Mt. Everest is 8850 m above sea level.
1 answer
asked by
Kathy
429 views
A 0.2 kg plastic ball moves with a velocity of 1.5 m/s. It collides with a second plastic ball of mass 1.8 kg, which is moving
2 answers
asked by
MEEEEE
658 views
A proton is put on the positive Y axis a large distance (100km) from the origin. What is the minimum speed required in the - Y
5 answers
asked by
Marcus
1,033 views
A particle of mass 4 kg is attached to one end of an inelastic string and a particle of mass 2 kg is attached to the other end
1 answer
asked by
james
388 views
At time t = 0, a projectile is launched from ground level. At t = 2.00 s, it is displaced d = 57 m horizontally and h = 73 m
3 answers
asked by
Sam
557 views
Two soccer players on a breakaway start from midfield and run straight down the field with a separation of d=5 m and with the
3 answers
asked by
can u please help me! please
424 views
What is the terminal speed for an 77.0kg skier going down a 44.0 degrees snow-covered slope on wooden skis uk= 0.060?
Assume that
1 answer
asked by
Tony
768 views
In a universe where the scale factor is proportional to t^α, where t is time and α is a constant less than one, the universe
1 answer
asked by
qwerty
455 views
Find the magnitude and direction of the equilibrant of two forces, one being a horizontal pull of 18 N and the other a pull of
1 answer
asked by
joe
438 views
A woman at an airport is pulling her 25.0 kg by a strap at an angle of 25 ° above the horizontal as shown in figure Fig. P5.44.
2 answers
asked by
Sophia
606 views
Suppose a planet is discovered that has the same total mass as the Earth, but half its radius. Calculate the acceleration due to
1 answer
asked by
Katie
1,091 views
A woman stands on a scale in a moving elevator. Her mass is 63.0 kg, and the combined mass of the elevator and scale is an
1 answer
asked by
Anonymous
893 views
Which object will accelerate more of the student exerts an equal amount of force on each object a 10 kg box or two 10?kg boxes
3 answers
asked anonymously
40 views
When a tennis player hits .6kg tennis ball, the racket applies an average force of 250 N to the ball for a time about .15
1 answer
asked by
Anonymous
1,095 views
An archer shoots an arrow with a velocity of 49.5 m/s at an angle of 52.0¡Æ with the horizontal. An assistant standing on the
3 answers
asked by
kk2
1,625 views
Constant of area velocity for a central force motion of a particle does not imply that_________
a)Equal areas were are swept by
1 answer
asked by
Rajan
392 views
How does the force between two objects change when the mass of one object and distance between the two object are doubled.
1 answer
asked by
Anupam khatiwara
379 views
True or false (Each question carries 1 marks)
(i) A rigid body is an idealization of the behavior of a body. (ii) A
1 answer
asked by
Rajan
401 views
A rock stuck in the tread of a 56.0--diameter bicycle wheel has a tangential speed of 3.10 . When the brakes are applied, the
1 answer
asked by
keren
358 views
Use Newton's Law of Gravitation to compute the work W required to propel a 1100 kg satellite out of the earth's gravitational
1 answer
asked by
lost
1,298 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
1 answer
asked by
emma
422 views
Two block are connected by a rope that runs over a pulley. The block on the tables has mass 4kg, the hanging block has mass 2kg,
2 answers
asked by
Phil
985 views
A solid uniform disk of mass 21kg and radius 85cm is at rest flat on a frictionless surface. A string is wrapped around the rim
1 answer
asked by
Artin
947 views
A cannonball is fired into the air with a speed of 42 m/s from a height of 28 m, with what speed does the cannonball hit the
1 answer
asked by
Kelly
391 views
An electron of mass 9.1E-31 kg is released from rest at a distance of 7.1 E-10 m from a fixed electron. The force on the movable
3 answers
asked by
andrew
546 views
The Giant Ferris Wheel has a radius of 30meters. Assuming that a time t= t_0 , the wheel rotates counterclockwise with a speed
1 answer
asked by
Thongfye
383 views
An electron with a speed of 1.9 × 107 m/s moves horizontally into a region where a constant vertical force of 5.4 × 10-16 N
1 answer
asked by
Tim
484 views
A small, spherical bead of mass 1.9 g is released from rest at t = 0 in a bottle of liquid shampoo. The differential equation of
1 answer
asked by
Ashley
626 views
A spacecraft is in orbit around a planet. The radius of the orbit is 3.2 times the radius of the planet (which is R = 71490 km).
1 answer
asked by
opp
378 views
A 9.5-kg watermelon and a 7.2-kg pumpkin are attached to each other via a cord that wraps over a pulley, as shown. Friction is
1 answer
asked by
Anonymous
299 views
A proton is projected in the positive x direction into a region of uniform electric field E = -5.30*10^5 i N/C at t = 0. The
3 answers
asked by
LadyJ
1,094 views
A kite weighs 9.8N having an area of 1m square makes an angle of 7.5 degree to the horizontal
when flying in a wind at speeds of
1 answer
asked by
ragu
490 views
Nobel and Maaham are wearing inline skates. Nobel has a mass of 62kg and pushes Maaham, whose
mass is 54kg. Maaham accelerates at
3 answers
asked anonymously
57 views
8.
Type Answer HERE: The speed is constant. The distance remains unchanged. The direction of motion stays the same. The speed
3 answers
asked by
Latina baddie ✧
47 views
A rock is thrown down from the top of a cliff with a velocity of 3.61 m/s [down]. The cliff is 28.4m
above the ground. Determine
3 answers
asked anonymously
21 views
A particle moving along the y-axis has the potential eneryg function U = 6 * y3 J where y is in m. What is the y-component of
2 answers
asked by
Me
966 views
You throw a rock with an initial horizontal velocity and it hits the ground at x meters away from your feet. What if:
(a) You
1 answer
asked by
Alex
448 views
A mass of 5.2 kg lies at the top of a frictionless incline. It is inclined at an angle such that the normal force on the mass is
1 answer
asked by
J
473 views
A mass of 5.2 kg lies at the top of a frictionless incline. It is inclined at an angle such that the normal force on the mass is
1 answer
asked by
Jon
408 views
a motorcycle has a mass of 2.50*1000 kg. a constant force is exerted on it for 60.0 s. The motorcycle's initial velocity is 6.00
1 answer
asked by
Anonymous
703 views
A roofing tile falls from rest off the roof of a building. An observer from across the street notices that it takes 0.35 s for
2 answers
asked by
Tatyana
729 views
A 100g bullet is firred from a 10 kg gun with a speed of 1000 m/s.What is the speed of recoil of the gun.
3 answers
asked by
neha
399 views
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Parent Categories (4)
Dynamics
Kinematics
Mechanics
Physics