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Kinematics
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Questions (15,743)
An Aeroplane X Whose Average Speed Is 500km/h Leaves Kano Airport At 7:00am And Travels For 2 Hours On A Bearing 050 Degree. It
7 answers
asked by
Ahmed
3,749 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
8,948 views
A volleyball is served at an angle of 35 degrees with an initial speed of 5 m/s. What is the maximum height reached by the ball?
5 answers
asked by
Please help
5,678 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
3,529 views
An automobile of mass 2000kg started from rest position and increased it's speed uniformly to 9m/s in 30s,it maintained this
6 answers
asked by
Tina
1,321 views
Two identical cars
approach an intersection at the same speed at the same time as shown in the diagram. Car A takes a left turn
4 answers
asked by
james
1,327 views
An automobile moving at a constant velocity of 15m/s passes a gasoline station. Two seconds later, another automobile leaves the
4 answers
asked by
Abbie
6,983 views
a test car of mass 1250 kg is traveling at a speed of 72 kmph, when it is suddenly braked by locking the wheels. the average
4 answers
asked by
rajat
2,206 views
The cannon on a pirate ships shoots cannon balls with a speed of 350m/s (the muzzle velocity). The cannon can be adjusted to
4 answers
asked by
satvik
198 views
the position of a body at time t sec is s=t^3 - 6t^2 + 9t m. Find the body's acceleration each time the velocity is zero.
4 answers
asked by
sammi
4,365 views
An aircraft flies from a town P to another town Q 85km north of P. The aircraft then flies Eastward to another town T which is
5 answers
asked by
Ayuba
531 views
The velocity function (in meters per second) is given for a particle moving along a line.
v(t) = 3t − 7, 0 ≤ t ≤ 3 (a) Find
4 answers
asked by
Anonymous
13,118 views
A steel ball rolls with constant velocity across a tabletop 0.950m high. IT rolls off and hits the ground +0.352m horizontally
7 answers
asked by
Anonymous
7,157 views
An object is dropped from the observation deck of the Skylon Tower in Niagara Falls, Ontario. The distance, in metres, from the
5 answers
asked by
Melinda
2,025 views
A man travels along a square path each side of length 100m with a velocity of 40m/s,50m/s 40m/s and 50m/s respectively calculate
4 answers
asked by
adam
310 views
A bullet of mass 15g is short from a gun 15kg with a muzzle velocity of 200m/s if the bullet is 20cm calculate;(a)the
3 answers
asked by
mike
323 views
A car of mass 1200kg travelling @ 72 km/h is brought to rest in 4s and has a deceleration of 5m/s find the distance moved during
3 answers
asked by
Luc
1,091 views
Two airplanes take off from an airport at the same time. One travels on a heading of 45 at 420 mph and the other on a heading of
11 answers
asked by
Adrianna
5,936 views
The radius of the earth is approximately 3960 miles, what is the linear speed of a point on the equator in miles per hour. Round
4 answers
asked by
ronneka
7,534 views
XYZ are three points on a straight road.A car passes X with a velocity of 5m/s.It travels from X to Y with a constant
4 answers
asked by
Kosy
1,160 views
A car of mass 400kg starts from rest and attains a velocity of 30m/s in 5s
(i) find its acceleration (ii)calculate the resultant
2 answers
asked by
Mary
205 views
The height of an object moving up and down is described by y=72+40cos18t (in degree mode). To at least three decimal places,
4 answers
asked by
maath
1,872 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
1,569 views
An object is launched from the ground into the air at an angle of 38.0 o (above the horizon) towards a vertical brick wall that
4 answers
asked by
baz
1,901 views
A sailor climbs a mast at 0.5 m/s on a ship travelling north at 12 m/s, while the current flows east at 3 m/s. What is the speed
5 answers
asked by
Homeworktaker
367 views
A ball is thrown straight down from the top of a 220-foot building with an initial velocity of -22 feet per second. What is its
7 answers
asked by
Susana
21,707 views
A ball mass 1000g is drop from a height Of 5m and rebounded to a height Of 25 m. Find i it kintentic just before impact ii its
9 answers
asked by
Anonymous
3,328 views
The motor for an elevator can produce 2200 W of power. The elevator has a mass of 1100 kg complete with contents . At what
5 answers
asked by
Melissa
3,104 views
a body covers a circular path of radius 'R' in 20 seconds.calculate the distance and displacement of the body at the end of 70
5 answers
asked by
pratik yadav bansal public school
3,276 views
The path of a particle moving in a straight line is given by s=t^3-6t^2+9t+4.
a. Find s and a when v=0. b. Find s and v when a=0.
5 answers
asked by
eyyy
2,701 views
A car start from rest an is then accelerated uniformly to a velocity of 100.8km/h.A brake is applied in 4sec.find
1.its
4 answers
asked by
Lily
393 views
from what height must a heavy elastic ball be dropped on a floor ,so thatafter reboundingthrice it will reach a height of 16
4 answers
asked by
Anonymous
2,556 views
a bus traveling in a straight line with uniform acceleration has an instant speed of 6m/s. 5seconds later, has reached speed of
4 answers
asked by
TOWELA
404 views
Physics A Semester Online Practice
1. A wall measures 4.20 m ± 0.01 m by 3.10 m ± 0.02 m. What is the approximate percent
2 answers
asked by
Anonymous
440 views
A Matatu left Nairobi a 7.00 Am for Kisumu at an average speed of 75km/h. A car also left Nairobi 40 minutes later for Kisumu
3 answers
asked by
Sanmathi
541 views
Two postal delivery workers have different routes. They both travel from the post office, to neighborhoods to deliver mail, and
3 answers
asked anonymously
281 views
mgh=1/2mv^2, solve for the variable v
7 answers
asked by
Lisa
9,992 views
A baseball pitcher throws a 250g baseball to make it accelerate to 50 m/s the instant that it leaves his hand. How much energy
2 answers
asked anonymously
124 views
At a distance L equals to 400m from the traffic light, brakes are applied to a locomotive moving at a velociy VEquals to 54
7 answers
asked by
Kapil
4,163 views
A car starts from rest and moves with constant acceleration during the 5th second of its motion,it covers a distance of 36
7 answers
asked by
Mariam
7,087 views
A brick with a mass of 6kg is dropped vertically from a certain height.it takes 4,5 seconds for the brick to reach the
4 answers
asked by
Peter
1,049 views
an airplane travels 500 km with the wind in the same time that it takes the airplane to travel 400 km against the wind. the
6 answers
asked by
Sarah
3,020 views
A vehicle is travelling 1.0x10^2 km/h. what is the spped of the vehicle in metres per second?
28m/s 27.8m/s 3.6x10^2m/s
4 answers
asked by
Emmanuel
3,724 views
You drop the rubber ball from height h it bounces back to 60% of its original height. Write an equation you can use to find the
9 answers
asked by
Need Help
4,088 views
After t seconds, a particle has covered a distance of S meters, where S=t^3-3t^2+9t+1
Determined the time when: (i) Velocity is
4 answers
asked by
Ande2
3,294 views
A turtle is moving with a constant acceleration along a straight ditch. He starts his stopwatch as he passes a fence post and
5 answers
asked by
BT
4,242 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
8,133 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
8,801 views
6) Mythreyan, a baseball player leads off the game and hits a long home run. The ball leaves the bat at an angle of 70.0o from
5 answers
asked by
Opeyemi Lawal
1,649 views
a stone is thrown upward with an initial velocity of 20m/s.air resistance is ignored.how far does it take to reach the top?
4 answers
asked by
joseph
1,251 views
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