Questions LLC
Login
or
Sign Up
Ask a New Question
Kinematics
Page 6
Questions (15,708)
A wooden block slides 90cm in half a minute. Find it's mean speed in cm/s
4 answers
asked by
Anonymous
636 views
Flying an airplane at 500 km/h, a pilot plans to reach her destination in 5 h. But she finds a jet stream moving 250 km/h in the
10 answers
asked by
Cindy
2,746 views
A ball is thrown vertically upwards at 3 m s-1 from 1m above ground level (I) write down the equation for the height of the ball
4 answers
asked by
Ed
2,859 views
If a ball is thrown vertically upward from the roof of 48 foot building with a velocity of 96 ft/sec, its height after t seconds
4 answers
asked by
Jaken
1,643 views
A cyclist is coasting up a hill. At t=0, the cyclist has a velocity of 14.27 m/s. If the acceleration of
the cyclist is constant
3 answers
asked by
Alice
1,316 views
An airplane is flying at an airspeed of 345 km/h on a heading of 040 degrees. The wind is blowing at 18 km/h from a bearing of
4 answers
asked by
Anonymous
1,562 views
A motor vehicle is uniformly retarded from a velocity 54km/h and finally come to a complete halt after 6s. Determine:
The rate at
3 answers
asked by
zakwe
635 views
a runner jogs 12 km north then turns and runs 16 km east in three hours.what is his displacement
17 answers
asked by
bisrst
6,128 views
A stone is dropped from the edge of a roof, and hits the ground with a velocity of −170 feet per second. Assume the
4 answers
asked by
Anonymous
5,827 views
The velocity function, in feet per second, is given for a particle moving along a straight line.
v(t) = t3 − 10t2 + 27t − 18,
6 answers
asked by
Ian
2,219 views
A stone of 8 kg mass falls from the top of an 80 m-high building. Find the velocity of the stone when it reaches the ground
4 answers
asked by
tye
1,286 views
a cyclist is travelling with an average velocity of 5.9m/s [w]. what will be his displacement in 1.5 h?
please show steps to
4 answers
asked by
ash
1,064 views
A boat moves with a velocity of 15m/s north in a river, which flows with a velocity of 8m/ s west. Calculate the boat resistant
5 answers
asked by
Mathews
4,382 views
A ball rebounds 1/2 of the height from which it is dropped. It is dropped 56m from the building and it kept bouncing. How far
5 answers
asked by
Aubrie
5,154 views
A 62.0 kg skier is moving at 6.50 m/s on a frictionless, horizontal snow covered plateau when she encounters a rough patch 3.50
5 answers
asked by
Anonymous
4,216 views
A circus artist drops a ball from a high wire. The ball takes 1.5 seconds to reach the ground.
I) Find the height of the ball
5 answers
asked by
John B
2,472 views
A ball is thrown vertically downward with a velocity of 12m/s How far has the ball fallen 1 s later?. 2s later?
5 answers
asked by
Anonymous
2,206 views
A baseball flew 19.6 m straight up into the air after being hit by a bat. How long should it take for the ball to return from
5 answers
asked by
Emmanuel
2,369 views
the velocity of a particle is given by v=[16t^2i+4t^3j +(5t+2)k]m/s, where t is in seconds. If the particle is at the origin
4 answers
asked by
sarah
3,839 views
What displacement must be added to a 50cm displacement in the +x-direction to give a resultant displacement of 85cm at 25
7 answers
asked by
Harry
8,934 views
a student drops a ball from a window 3.5m above the sidewalk. the ball accelerates at 9.80m/s^2. How fast is it moving when it
5 answers
asked by
meghan
8,284 views
An airplane travelling north at 400 m/s is accelerated due east at a rate of 50m/s^2 for 6 seconds. If the effects of air
4 answers
asked by
Anonymous
7,643 views
A crate with mass 32.5 kg initially at rest on a warehouse floor is acted on by a net horizontal force of 140 . How far does the
5 answers
asked by
colleen
8,461 views
a student standing on the roof of a 50 meter high building kicks a stone at a horizontal speed of 4 meters per second, how much
7 answers
asked by
jack
11,261 views
You walk for 15 mins at 3.8m/s and then decide to run for 12 minutes at 2.5m/s. What is your average speed?
My work:
5 answers
asked by
Frustrated!
4,389 views
The position of an object as a function of time is r⃗ =(3.2t+ 1.8 t2)i^+(1.7t− 2.4 t2)j^m, where t is the time in seconds.
Fi
4 answers
asked by
Megan
3,336 views
at t=0, a particle moving in the xy plane with constant acceleration has a velocity of vi=(3.00i-2.00j) m/s and is at the
7 answers
asked by
arnold
3,975 views
Problem 2-
1. As a ship is approaching the dock at 45 cm/s, an important piece of landing equipment needs to be thrown to it
6 answers
asked by
Maryam
5,891 views
A ball is thrown horizontally at 10.0 m/s from the top of a hill 50.0 m high. How far from the base of the hill would the ball
10 answers
asked by
Jon
6,236 views
Amechanic pushes a 2.50*10^3 kg car from rest to a speed of v, doing 5.00*10^3 Jof work in the process, During this time, the
4 answers
asked by
Anynomous
4,620 views
Your cat “Ms.”(mass 9.00 kg) is trying to make it to the top of a frictionless ramp 2.00m long and inclined 19.0 degrees
6 answers
asked by
RaShawnya
6,581 views
A car accelerates in the +x direction from rest with a constant acceleration of a1 = 1.76 m/s2 for t1 = 20 s. At that point the
4 answers
asked by
Uwais
9,282 views
One strategy in a snowball fight is to throw a snowball at a high angle over level ground. While your opponent is watching the
4 answers
asked by
kia
3,379 views
a car starts from rest at constant acceleration of 2m/s2 at the same instant, a truck travelling at a constant speed of 10m/s
16 answers
asked by
kexy
8,121 views
A skateboarder starts at point A in the figure(Figure 1) and rises to a height of 2.64 m above the top of the ramp at point B.
Wh
4 answers
asked by
RoCu
4,197 views
A 747 jetliner lands and begins to slow to a stop as it moves along the runway. If its mass is 3.5 x 10 exponent 5 kg, its speed
4 answers
asked by
anna
8,793 views
Two bank robbers 1are in their get-way car traveling at it's top speed of 30m/s. They drive by a parked pollice officer who was
5 answers
asked by
Jeffy
3,266 views
A model helicopter and its load have a combined mass of 3.5 kg. Find the upward average force, in Newtons, exerted by the air if
5 answers
asked by
wayne
1,353 views
When striking, the pike, a predatory fish, can accelerate from rest to a speed of 3.6 m/s in 0.11 s .
Distance?
4 answers
asked by
S
3,619 views
A ball was thrown with a velocity of 150 ft/ s at angle of 45 degrees above the horizontal.
a)Find the range and the time of
5 answers
asked by
lee
1,325 views
A solid sphere is released from the top of a ramp that is at a height
h1 = 1.95 m. It goes down the ramp, the bottom of which is
4 answers
asked by
RagingRice
5,010 views
A car moving at 15 m/s skids to a stop after 20 m. How far will it skid if it is moving at 45 m/s, assuming that the braking
4 answers
asked by
unowen
4,071 views
A spaceship in deep space has a velocity of 4000 km/s and an acceleration in the forward direction of 6 m/s2. What is the
5 answers
asked by
Kay
966 views
a train leaves the station at a 0.0-m marker travel;ing with a constannt velocity of 36.0m/s
a) how many seconds later will the
7 answers
asked by
kerri
3,160 views
You're in an airplane that flies horizontally with speed 860 km/h (240 m/s ) when an engine falls off. Neglecting air
5 answers
asked by
aaron
6,331 views
"An airplane is climbing at an angle of 15 degrees to the horizontal with the sun directly overhead. The shadow of the airplane
4 answers
asked by
Stuck
3,759 views
An extreme skier, starting from rest, coasts down a mountain slope that makes an angle of 25.0o with
the horizontal. The
7 answers
asked by
Eisya
8,212 views
The vector position of a particle varies in time according to the expression r with arrow = 6.60 i − 9.00t2 j where r with
4 answers
asked by
Mohammed
3,154 views
A person kicks a rock off a cliff horizontally with a speed of 20.0 m/s. It takes 7.0 seconds to hit the ground, find:
a. height
5 answers
asked by
Anonymous
3,516 views
A ball rolling with initial velocity of 40m/s(W) undergoes an acceleration of 5.0m/s^2(N) for a period of 6.0seconds.
(A) what is
4 answers
asked by
Alan
3,073 views
Pages
1
2
3
4
5
6
7
8
9
10
Parent Categories (62)
Calculus
Circular motion
Classical mechanics
Derivation of formulas
Distance and Speed
Dynamics
Dynamics or Mechanics
Dynamics, Sub-sub-category: Kinematics
Energy Conservation
Equations
Equations and Problem Solving
Experimental Physics
Fluid Dynamics
Force and Motion
Forces
Forces and Motion
Formulas
Geometry
Math
Math and Physics
Math/Physics
Mathematics
Mathematics and Physics
Mechanics
Mechanics Sub-sub-category: Kinematics
Mechanics / Motion
Mechanics and Motion
Mechanics/Dynamics
Mechanics/Newton's laws of motion
Mechanics/Physics
Momentum
Motion
Motion and Force
Motion and Forces
Motion and Mechanics
Navigation
Newton's Laws
Newton's Laws of Motion
Newtonian Mechanics
Particle Physics
Physical Science
Physics
Physics (or Motion)
Physics and Mathematics
Physics and Mechanics
Physics and Motion
Physics Education
Physics of Motion
Physics or Mechanics
Physics problem-solving
Physics/Classical Mechanics
Physics/Mathematics
Physics/Projectile Motion
Physics/Relay Races
Physics/Science
Problem Solving
Projectile Motion
Rotational motion
Science and Physics
Science/Physics
Vectors
Word Problems