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Newtonian Mechanics
Page 3
Questions (133)
A rocket blasts off vertically from rest on the launch pad with an upward acceleration of 2.80 . At 30.0 after blastoff, the
2 answers
asked by
mandy
611 views
Consider a version of the atwood machine in which the masses are frictionless incline. The mass sliding on incline 1, m1, is 1.5
2 answers
asked by
rachel
611 views
Exercise 6: Suppose you drop a 2 kg book to a friend who stands on the ground at distance D = 10 m below. If your friend's
2 answers
asked by
ahmed
573 views
At a time when mining asteroids has become feasible, astronauts have connected a line between their 3830-kg space tug and a
2 answers
asked by
Amelia
586 views
a train starts from rest and accelerates unifotmly, until it has travled 3.7 km and acquired a velocity of 30 m/s. the train
2 answers
asked by
Anonymous
582 views
What did Newton create to prove his idea of gravity?( scientific method%0D%0Athe scientific the method
calculus the heliocentric
1 answer
asked by
Zoey Andrus
52 views
2. A child throws his yoyo horizontally about his head rather than using it properly. The yoyo has a mass of 0.200 kg and is
2 answers
asked by
sam
570 views
An airplane flies due north at 220 km/h with respect to the air. There is a wind blowing at 65 km/h to the northeast with
2 answers
asked by
Martha
569 views
Consider a road over a hill where the top is shaped like a circular bump. This circular arc has its center in the hill below. As
2 answers
asked by
S
546 views
small mass hangs at rest from a vertical rope of length that is fixed to the ceiling. A force then pushes on the mass,
3 answers
asked by
sophie
592 views
A block of mass m is held against a spring of spring constant k which is compressed a distance Ax.
On the shaded region (d = 2
2 answers
asked by
sarah
523 views
Curve A is banked at 11.2 °, and curve B is banked at an angle of 15.2 °. A car can travel around curve A without relying on
2 answers
asked by
S
524 views
Sarah shoots a toy dart vertically downward at 11.7 m/s at Mark standing on the ground below. Calculate the dart's velocity
2 answers
asked by
sara
509 views
Two particles each have a mass of 6.7 x 10-2 kg. One has a charge of +7.3 x 10-6 C, and the other has a charge of -7.3 x 10-6 C.
2 answers
asked by
kim taylor
508 views
A sled of mass 9.0 kg is sliding across a frozen lake with a speed of 5.0 m/s. A package of mass 4.0 kg is dropped onto it from
2 answers
asked by
Ann
488 views
Assume that there is no friction between m2 and the incline, that m2 = 1.8 kg, m1 = 1.4 kg, the radius of the pulley is 0.10 m,
1 answer
asked by
Muhammad
472 views
A .7m diameter wheel accelerates uniformly from 160rpm to 280rpm in 4.0s.
Determine: a)it's angular acceleration, and b)the
1 answer
asked by
Lila
485 views
A coordinate system (in meters) is constructed on the surface of a pool table, and
three objects are placed on the coordinate
1 answer
asked by
Chelsea
471 views
There are two crates are sliding down a ramp. If the crate at the top has a mass of 11.5 kg and friction is 0.20. The other has
1 answer
asked by
2FUN
430 views
Three masses are aligned along the x axis of a rectangular coordinate system so that a 2 kg mass is at the origin, a 3kg is at
1 answer
asked by
Anonymous
444 views
What did Newton create to prove his idea of gravity?(1 point)
Responses the heliocentric theory the heliocentric theory calculus
1 answer
asked anonymously
23 views
Name and describe four factors that could affect the momentum of an object.
1 answer
asked by
random
15 views
How is force related to acceleration?(1 point) Responses Acceleration has no relationship to force. Acceleration has no
1 answer
asked anonymously
34 views
A) The mass of an object decreases by one-half. What happens to the gravitational force between the object and a second object
1 answer
asked by
M
13 views
Why don’t objects in motion continue moving forever?
1 answer
asked by
AR
12 views
What is Newton's Second Law, and Third?
1 answer
asked by
Fat face
45 views
The amount of total force F that is applied to an object is proportional to the rate at which the object changes its speed, or
1 answer
asked anonymously
51 views
How does the mass of an object affect its speed (and kinetic energy)?
1 answer
asked anonymously
13 views
When calculating the effect of Earth's gravitational pull on a launched projectile, the expression −16t2 is used to represent
1 answer
asked anonymously
19 views
A ball is thrown into the air with an initial upward velocity of 46 ft/s. Its height (h) in feet after t seconds is given by the
1 answer
asked anonymously
5 views
A hammer and a feather are dropped from the same height. Imagine that there is no resistance to the objects' motion in air.
1 answer
asked by
uyth
20 views
Imagine an object falling to the Earth. Which of the following most accurately describes the motion of that object?(1 point)
Resp
1 answer
asked anonymously
11 views
8.
Weight is calculated by _____. dividing mass by acceleration multiplying mass by the deceleration due to gravity multiplying
1 answer
asked anonymously
3 views
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Parent Categories (3)
Mechanics
Physics
Relativity