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Kinematics
Page 6
Questions (15,755)
A ball of mass 0.075 kg is fired horizontally into a ballistic pendulum. The pendulum mass is 0.350 kg. The ball is caught in
4 answers
asked by
sara
3,989 views
You are traveling in your car at a velocity of 24.0m/s east when you slam on your brakes. The
force of friction on your car tires
4 answers
asked by
wow
700 views
The position of a particle moving along the x-axis at time t > 0 seconds is given by the function x(t) = e ^ t - 2t feet.
a) Find
4 answers
asked by
John
4,305 views
A ball with mass 0.8kg is thrown southward into the air with a speed of 30m/s at an angle of 30 to the ground. A west wind
4 answers
asked by
#1
1,281 views
Camille launches a model rocket in an open field near her house. The rocket has a bit of a problem, being slightly off balance.
9 answers
asked by
questioner
1,498 views
A body accelerate uniformly from rest at 2ms-2 .calculate it,s velocity after travelling 9m
7 answers
asked by
DAVID
3,013 views
A vehicle is travelling at 25.0 m/s. It brakes provide an acceleration of -3.75 m/s^2[forward]. What is the driver's maximum
5 answers
asked by
Dee
1,682 views
A particle moving in a straight line with uniform deceleration has a velocity of 40m/s at a point, P, 20m/s at a point, Q and
4 answers
asked by
Anonymous
2,066 views
How far does a car going 25 m/s travel in 5s ? How far would a jet going 250 m/s travel in 5s?
4 answers
asked by
mandy Schwarzenegger
3,012 views
A 17 g bullet strikes and becomes embedded in a 1.20 kg block of wood placed on a horizontal surface just in front of the gun.
4 answers
asked by
Jordan
2,384 views
The position of a particle moving along the x axis is given by x = (21 + 22t − 6t^2)m, where t is in s. What is the average
4 answers
asked by
TNT
4,496 views
an object falls directly from a plane flying horizontally at an altitude of 10000ft at 50mi/h. how long will it take to hit the
4 answers
asked by
ayon
1,559 views
The position of a particle moving on a horizontal line is given by s(t)=2t^3-15t^2+24t-5, where s is measured in feet and t in
4 answers
asked by
Raul
3,324 views
A man travels 7.0km due north , then 10.0km east. Find the resultant displacement.
If he travels 7.0km 30degrees East of
4 answers
asked by
Ojumoola
833 views
A bicycle tire has a stone stuck in it. The radius of the tire is 46cm. Every time the wheel turns, the stone hits the ground.
a.
7 answers
asked by
Bethany
2,981 views
A football is kicked with a speed of 18 m/s at an angle of 65° to the horizontal.
How long is the football in the air? Neglect
4 answers
asked by
Hannah
5,285 views
The height, in meters, of a projectile can be modeled by h= -4.9t^2 + vt + s where t is the time (in seconds) the object has
4 answers
asked by
Cooper
4,968 views
A car moving 30m/s slows uniformly to a speed of 10 m/s in a time of 5 sec determine
1) the acceleration of the car 2) the
4 answers
asked by
Equality
4,089 views
In a marathon race, one runner is moving at 5.0 m/s passes a second runner moving at 4.5. What is the distance between the
5 answers
asked by
Lucina
1,990 views
A bullet of 0.06kg travelling at 120m/s penetrates into a fixed target and is brought to rest in 0.01s. The distance through
4 answers
asked by
Aneesh
2,585 views
use formula v=u +at to find the velocity when the initial velocity is 3m/s, the acceleration is 1.5m/s2, the time is 7 seconds
5 answers
asked by
kate
2,907 views
a 2100 kg car starts from rest and accelerates at a rate of 2.6 m/s for 4 sec. assume that the force acting to accelerate the
4 answers
asked by
david
1,971 views
A car B travellin at constant velocity of 25m/s overtakes a stationary car B.Two seconds later,carB sets off in pursuit
5 answers
asked by
akinpetr
1,713 views
A basketball is thrown from the ground into the air at an angle of 30 degrees to the horizontal. If this object reaches a
4 answers
asked by
Ted
2,203 views
A plane is flying west at 500 ft/sec at an altitude of 4000 ft. The plane is tracked by a searchlight on the ground. If the
4 answers
asked by
bill
2,981 views
A plane whose air speed is 200 km/h heads due North. But a 100 km/h northeast wind suddenly begins to blow. What is the
4 answers
asked by
dyton
308 views
A particle moves along the x-axis so that it’s position s in meters at any time t>0 in seconds is given by the function
4 answers
asked by
Abby
868 views
A body of mass 2kg falls freely from rest through a height of 50m and comes to rest having penetrated 5.0cm of sand.
Calculate.
5 answers
asked by
Anonymous
2,719 views
A particle moving along x-axis has velocity v(t) = sin(4t) at time t. If the particle is at x=4 when t=0, determine the position
4 answers
asked by
Riso
3,649 views
The MRT train starting at an initial velocity of 30 kph travels a distance of 21km in 18 minutes. Determine the acceleration of
4 answers
asked by
X188O
2,194 views
A cyclist approaches the bottom of a gradual hill at a speed of 20 m/s. The hill is 4.4 m high, and the cyclist estimates that
4 answers
asked by
Zach
3,057 views
A ball is dropped from a height of 12 feet and returns to a height that is half the height from which it fell. the ball
3 answers
asked by
brad
3,700 views
a plane is steering at S83degE at an air speed of 550 km/h. The wind is from N70degE at 85 km/h. Find the ground velocity of the
4 answers
asked by
carol
1,151 views
If a force of 15kg. wt acts on a mass of 14 kg, what will be its velocity after 8 seconds?
4 answers
asked by
Ritu
727 views
A body accelerates uniformly from rest and covers a distance of 180m in 6s. Calculate the magnitude of its acceleration.
.
4 answers
asked by
Josh
1,101 views
A 5.0 kg model vehicle travelling at 14 m/s experiences a rocket boost of 85 N ( in the direction of motion) for 20 s
What is the
4 answers
asked by
Danny
1,945 views
a particle moves along the x axis in such a way that its acceleration at time t, t>0 , is given by x(t)= (ln x)^2. at what value
4 answers
asked by
bob
3,503 views
A fighter jet lands on the flight deck of an aircraft carrier that has a length of 300.0 m. The jet must reduce its speed from
4 answers
asked by
Yalitza
1,284 views
A football is kicked from the ground and travels at a rate of 10 meters per second. The function 𝑓(𝑥)=10𝑥−5𝑥2
5 answers
asked by
Bubby
1,232 views
A body accelerates from rest at 0.2m/s for one-fifth of a minute.Calculate the distance covered by the body.
7 answers
asked by
EMMANUEL OLA 1
2,696 views
A ball is projected with initial velocity 50m\s at an angle of elevation of 37°from the top of a cliff 55m high. calculate the
4 answers
asked by
mercy
1,062 views
A body thrown upward from ground covers equal distance in 4th and 7th second . With what initial velocity body was projected ?
4 answers
asked by
omna
5,309 views
A football is kicked from the ground with a speed of 23m/s at an angle of 42 degrees above the horizontal
a) how long is the
5 answers
asked by
mathew
2,560 views
A major leaguer hits a baseball so that it leaves the bat at a speed of 31.5 and at an angle of 36.1above the horizontal. You
4 answers
asked by
John
873 views
A circus performer stands on a platform and throws an apple from a height of 49 m above the ground with an initial velocity
v0 as
4 answers
asked by
joy
2,182 views
A stone projected vertically upwards with a velocity of 20m/s. Two seconds later, a second stone is similarly projected with the
3 answers
asked by
Nifes
1,789 views
1.a ball with a mass 2kg rests on an incline with an angle of 10 degrees. The ball is released to roll down the incline plane
3 answers
asked by
Buhle
835 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
450 views
A runner can run a 400.0 meter lap in 50.0 seconds. He finishes at the same spot as he began. What is his average velocity?
3 answers
asked by
mssailormouth
943 views
the displacement of a particle moving in straight line is given by x= 16t-2t^2 find out displacement travelled after 2 and 6
4 answers
asked by
mahi
1,051 views
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