Math Homework

Related Math Homework Questions
A soccer ball is rolling down a field. At t=0, the ball has
A soccer ball is rolling down a field. At t=0, the ball has an instantaneous velocity of 4.5m/s. If the acceleration of the ball is constant at -0.3m/s^2, how long in seconds will it take the ball to … read more
Neo
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An object has an initial velocity of 15 m/s. How long must
An object has an initial velocity of 15 m/s. How long must it accelerate at a constant rate of3 m/s2 before its final velocity is equal to twice its initial velocity? 5 s 10 s 15 s 20 s… read more
DebdattaBhattacharya
Doctoral Degree
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An object has an initial velocity of 15 m/s. How long must
An object has an initial velocity of 15 m/s. How long must it accelerate at a constant rate of 3 m/s^2 before its final velocity is equal to twice its initial velocity?… read more
R.R. Jha
Bachelor's Degree
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An automobile changes speed as shown. Find its acceleration.
An automobile changes speed as shown. Find its acceleration.Speed Change Time Interval Find a From 8.95 to 7.07m/s 2.2s in m/s2… read more
Sandhya_sharma
Master's Degree
Master's Degree
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I need 1 or 2 more. Mind helping me out? Ill repay the standard
I need 1 or 2 more. Mind helping me out? I'll repay the standard fee plus tip. Here's 1 of them: 3.68 You drop a rock from rest from the top of a tall building. (a) How far has the rock fallen in 2.50… read more
akch2002
Master's Degree
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A rock is shot vertically upward from the edge of the top of
A rock is shot vertically upward from the edge of the top of a tall building. The rock reaches its maximum height above the top of the building 1.60 s after being shot. Then, after barely missing the … read more
Ryan
Bachelor's Degree
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a ball is dropped from the top of the Empire state building
a ball is dropped from the top of the Empire state building to the ground below. The height,y,of the ball above the ground (in feet)is given as a function of time,t,(in seconds)by y=1250-16t^2 a)find … read more
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Bachelor's Degree
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Which is Faster, Going Up or Coming Down 1. A ball with
Which is Faster, Going Up or Coming Down? 1. A ball with mass m is projected vertiaclly upward from Earth's surface with a positive initial velocity v0 . We assume the forces acting on the ball are th… read more
akch2002
Master's Degree
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PHYSICS q) a ball starting at rest rolls 2.4 m along a
PHYSICS q) a ball starting at rest rolls 2.4 m along a ramp w/ a constant acc of .6 m/s^2. Find the time it takes. I tried this problem two ways, expecting the same answer BUT got two different answer… read more
Emanuel
Bachelor's Degree
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A ball is kicked upward with an initial velocity of 48 feet
A ball is kicked upward with an initial velocity of 48 feet per second such that its height h (in feet) can be expressed as a function of time in flight t (in seconds) by the equation h(t)= -16t^2+48t… read more
Emanuel
Bachelor's Degree
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1. The height, h (in feet), of a falling object on Mars is
1. The height, h (in feet), of a falling object on Mars is given by h=-6t2+s. where t is the time in seconds and s is the initial height in feet. If an object were dropped from a height of 237 feet, h… read more
AL
Master's Degree
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A car pulls out and turns left at an intersection. Initial
A car pulls out and turns left at an intersection. Initial velocity is zero and its acceleration rate is about 10.32 f/s/s. It accelerates for about 5.6 seconds before getting struck in the rear by a … read more
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Master's Degree
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A car is parked on a cliff overlooking the ocean on an incline
A car is parked on a cliff overlooking the ocean on an incline that makes an angle of 24.0 degrees below the horizontal. The negligent driver leaves the car in neutral, and the emergency breaks are de… read more
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Master's Degree
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1. A projectile is launched from the side of a cliff. After
1. A projectile is launched from the side of a cliff. After 2.02 seconds, the magnitude of the final velocity vector is 33.7 m/s angled at 34 degrees below the horizontal. What is the vertical displac… read more
R.R. Jha
Bachelor's Degree
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Q1 3 kg ball is dropped from the roof of a building 176.4
Q1 3 kg ball is dropped from the roof of a building 176.4 m high. While the ball is falling to earth a horizontal wind exerts a constant force of 12 N on the ball. What is the speed of the ball when i… read more
calcProf
Doctoral Degree
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a very tiny person (height 0) throws a ball straight upwards
a "very tiny person" (height = 0) throws a ball straight upwards from the ground at 40 m/s. How high does the ball fly? How long is the ball in the air.… read more
Carol
Master's Degree
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1. If a ball is thrown straight up at a speed of 30.38 m/s,
1. If a ball is thrown straight up at a speed of 30.38 m/s, how long (in seconds) will it continue to rise before it starts to fall back down? 2. A ball was dropped off a cliff and took 2.42 s to fall… read more
Mr. Williams
Master's Degree
72 satisfied customers
hi, i have a question regarding the following situation- a
hi, i have a question regarding the following situation- a car with its brakes applied has an acceleration of -1.2m/s2. If its intitial speed is 10m/s, the distance it covers in the first 5 seconds af… read more
Sk1llz
Math student
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