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Linear Motion
Page 3
Questions (261)
In a Broadway performance an 80.0 kg actor swings from a 2.05 m long cable that is horizontal when he starts. At the bottom of
1 answer
asked by
Anonymous
370 views
A crate of mass 52.8 kg is being transported on the flatbed of a pickup truck. The coefficient of static friction between the
3 answers
asked by
Anonymous
521 views
Two boxes of fruit on a frictionless horizontal surface are connected by a light string as in the figures below, where m1 = 15
2 answers
asked by
Anonymous
483 views
A 0.005kg bullet is fired at 400m/s straight into a stationary 1.0kg block of wood. The bullet exits the far side of the block
1 answer
asked by
taryn
616 views
A car traveling with a velocity of 4 m/s accelerates at 3 m/s^2(squared) for 10 s. How far does the car travel in the 10s?
1 answer
asked by
Anonymous
370 views
A player bounces a 0.46 kg soccer ball off her head, changing the velocity of the ball from i = (8.7 m/s) + (-3.7 m/s) to f =
1 answer
asked by
bala
749 views
A sled slides along a horizontal surface on which the coefficient of kinetic friction is 0.30. Its velocity at point A is 7.6
2 answers
asked by
Me
793 views
a body moving along a straight line at 20 m/s undergoes an acceleration of 4 metre per second square.after two seconds what will
2 answers
asked by
agasjh
1,116 views
When empty, a particular helicopter of mass 3770 kg can accelerate straight upward at a maximum acceleration of 1.34 m/s2. A
1 answer
asked by
caroline
377 views
A yo-yo has a rotational inertia of 760 g·cm2 and a mass of 200 g. Its axle radius is 4.0 mm, and its string is 100 cm long.
1 answer
asked by
Xavier Hernandez
451 views
A car starts has a position (in meters) given by x=kt^3 +2t where k is a constant ans t is in seconds. The velocity (in m/s) of
1 answer
asked by
Thomas
418 views
Midterm review time!
I just can't manage to get this question. "A 12kg shopping cart rolls due south at 1.5m/s, 30 degrees E of
2 answers
asked by
solexgirl12
599 views
The coordinate of a 2.00kg object in linear motion is described by the function:
x(t)= (2.00m/s^3)t^3 -(7.00m/s^2)t^2 +
7 answers
asked by
~christina~
579 views
Can sumone explain wot linear motion is?
Wot's the opposite of linear motion? THX Linear motion is motion is a constant
1 answer
asked by
Mike
705 views
A 30-kg child stands at one end of a floating 20-kg canoe that is 5.0-m long and initially at rest in the water. The child then
4 answers
asked by
Friendly freeloader
3,327 views
A cart on a horizontal, linear track has a fan attached to it. The cart is positioned at one end of the track, and the fan is
4 answers
asked by
Deej
2,500 views
A family car has a mass of 1400 kg. In an accident it hits a wall and goes from a speed of 27 m/s to a standstill in 1.5
3 answers
asked by
bob
2,407 views
Miguel, the 72.0 kg bullfighter, runs toward an angry bull at a speed of 4.00 m/s. The 550 kg bull charges toward Miguel at 12.0
4 answers
asked by
brent
2,070 views
The linear momentum of a body can be calculated by multiplying its mass by the
Question 1 options: time during which the mass
3 answers
asked by
nicole pierre
1,725 views
Suppose that you have a masa os 45.7 kg and are standing on frictionless roller skates. Someone then throws you a 2.50 kg mass
3 answers
asked by
yami
1,687 views
Ice-hockey star Wayne Gretzky is skating at 12.7 m/s toward a defender, who in turn is skating at 5.39 m/s toward Gretzky.
4 answers
asked by
Charlie
1,533 views
A gun is fired vertically into a 1.60 kg block of wood at rest directly above it. If the bullet has a mass of 21.0 g and a speed
3 answers
asked by
Jeff
1,473 views
Referring to Lesson 5.02: "Sports Physics, Part 1," which of the following statements are true regarding linear motion? Select
1 answer
asked by
no
55 views
The linear momentum of a car and truck are equal.which have more speed
9 answers
asked by
Ashish
1,390 views
A 120 kg astronaut (including space suit) acquires a speed of 3.00 m/s by pushing off with his legs from an 1900 kg space
3 answers
asked by
Linda
1,341 views
Two skaters, one with mass 62 kg and the other with mass 45 kg, stand on an ice rink holding a pole of length 10 m and
2 answers
asked by
Jason
1,327 views
1.If a body moves in a straight line according to the law s= 24t +3t^2 - t³, where s is the distance measured in meters from
4 answers
asked by
Anonymous
1,277 views
A steam catapult launches a jet aircraft (from rest) from the aircraft carrier John C. Stennis, giving it a speed of 160 mi/h in
2 answers
asked by
J
1,190 views
A thin, light horizontal string is wrapped around the rim of a 4.00-kg solid uniform disk that is 30.0 cm in diameter. A box is
2 answers
asked by
toby
1,169 views
1. A person runs 800. m at an average speed of 6.00 m/s and then the next 800. m at an average speed of 8.00 m/s. Calculate (a)
2 answers
asked by
Piper
1,165 views
a boy of mass 'm' stands on one end of a wooden plank of length L and mass M. The plank is floating on water. If the boy walks
3 answers
asked by
shoaib
1,164 views
A golf club hits a 0.049 kg golf ball at rest. Afterwards the ball leaves at 63.9 m/s. What impulse was given to the ball
2 answers
asked by
Lauren
1,127 views
An airplane is descending for a landing at an airport. The height, h, in meters of the airplane above the ground level of the
1 answer
asked anonymously
37 views
An electron moving along the x axis has a position given by x = 14 te-t m, where t is in seconds. How far is the electron from
1 answer
asked by
Ethan
1,082 views
A steam catapult launches a jet aircraft from the aircraft carrier John C. Stennis, giving it a speed of 190 mi/h in 2.70 s.
a.)
2 answers
asked by
Ashley
1,100 views
A 50. kg cart is moving across a frictionless floor at 2.0 m/s. A 70. kg child, riding in the cart, jumps off so that the child
2 answers
asked by
Cory
1,108 views
A 44.0-kg woman stands at one end of a 148 kg raft that is 6 m long. The other end of the raft is 0.5 m from a pier.
(a) The
3 answers
asked by
Priyanka
1,102 views
A marble rolling on smooth floor has a initial velocity of 0.4 m/s if floor offers a retardation of 0.02 m/s2 calculate the time
3 answers
asked by
ankush
1,055 views
A 220-g ball strikes a wall with a speed of 7.0 m/s and rebounds with only 37% of its kinetic energy. What is the speed of the
3 answers
asked by
Katie
1,050 views
After you pick up a spare, your bowling ball rolls without slipping back toward the ball rack with a linear speed of = 3.18 m/s.
1 answer
asked by
Madison
1,048 views
A 63 kg astronaut on a spacewalk when his line breaks. He throws a 10 kg o2 tank away from the ship with a v=12 m/s. This
2 answers
asked by
Julia
1,032 views
A uniform solid sphere rolls down an incline.
(a) What must be the incline angle if the linear acceleration of the center of the
1 answer
asked by
Uina
994 views
A golf club strikes a 0.061-kg golf ball in order to launch it from the tee. For simplicity, assume that the average net force
2 answers
asked by
Emily
985 views
A 4.3 g dart is fired into a block of wood with a mass of 22.6 g. The wood block is initially at rest on a 1.4 m tall post.
1 answer
asked by
Angela
960 views
An airplane needs at least 145 meters of runway to take off. If the plane starts from rest and accelerates uniformly to a
2 answers
asked by
John
938 views
A cat is being chased by a dog. Both are running in a straight line at constant speeds. The cat has a head start of 3.3 m. The
2 answers
asked by
angela
954 views
A particle travels along the x axis with a constant acceleration of +2.7 m/s2. At a time 4.2s following its start, it is at x =
2 answers
asked by
Anonymous
852 views
a roller coaster moves 85m horizontally, then travels 45m at an angle of 30.0 above the horizontal. What is displacement from
2 answers
asked by
henry
852 views
A diver springs upward with an initial speed of 1.6 m/s from a 3.5-m board.
(a) Find the velocity with which he strikes the
3 answers
asked by
Anonymous
859 views
A 63 canoeist stands in the middle of her canoe. The canoe is 3.0 long, and the end that is closest to land is 2.6 from the
3 answers
asked by
Rhea
847 views
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Parent Categories (11)
Classical mechanics
Dynamics
Forces and Motion
Kinematics
Mechanics
Motion
Motion and Forces
Motion and Velocity
Newton's Laws of Motion
Physics
Word Problems