214 Answered Questions for the topic Velocity

06/14/20

College Algebra
A varsity soccer player kicks a soccer ball approximately straight upward with an initial velocity of 68 ft/sec. The ball leaves the players foot at a height of 3 feet. Part 1 of 2: (2 pts)Use the... more
Follows • 1
Expert Answers •1
Velocity Physics Python Coding

06/04/20

How do you find the question mark for the part of the force exerted on the stone? The answer should include other variables
ball = sphere ( pos=vec(-2,1,0 ), m = 0.5 , alpha = 0*pi/180,#alpha = angle radius=0.02, color=color.red, make_trail=True, trail_type='points') #,interval=50,retain=50)ball.v = vec( 1,... more
Follows • 1
Expert Answers •1

04/18/20

gears are connected by chain. The larger gear has a linear velocity of 12π/5 inches per sec. The angular velocity of the smaller gear is 32π/3 radians per min. What is the radius of the smaller gear?
Follows • 1
Expert Answers •1

04/15/20

HELP NEEDED PLEASE
 One jet flies east at 880 km/h and another jet is flying north at 880 km/h. Do they have the same velocity? Do they have the same speed? 
Follows • 1
Expert Answers •1

04/15/20

HEEELLPP I DON'T UNDERSTAND
An ant is crawling on your ruler. He is on the 6 cm. mark and he crawls back to the 2 cm mark. He does this in 2 seconds. What is the distance he crawls? What is his speed? What is his... more
Follows • 1
Expert Answers •1

04/14/20

HELLLLPPP SCIENCE
 An ant is crawling on your ruler. He is on the 6 cm. mark and he crawls back to the 2 cm mark. He does this in 2 seconds. What is the distance he crawls? What is his speed? What is his velocity?
Follows • 1
Expert Answers •1
Velocity

04/14/20

Calculus , algebra

A rocket is launched upward with a initial velocity of 86ft/sec . It’s height after T seconds is given by 86t-16t2 . How high will the rocket go ?
Follows • 1
Expert Answers •1

03/16/20

Two wheel gears are connected by a chain.

Two wheel gears are connected by a chain. The larger gear has a radius of 6 centimeters and the smaller gear has a radius of 4 centimeters. The smaller gear completes 28 revolutions in 15 seconds.... more
Follows • 1
Expert Answers •1

02/04/20

Please help! Quadratic function solving

A basketball player shoots a basketball with an initial velocity of 15 ft/sec. The ball is released from an initial height of 6.5 feet.The function         models the height, in feet, of an object... more
Follows • 1
Expert Answers •1
Velocity Physics Mass Momentum

11/21/19

Physics Question- Momentum and Impulse
A 52 kg girl rides on a 2.6 kg skateboard. The girl on the skateboard moves at 1.3 m/s. If the girl jumps off the skateboard backwards with a velocity of 1.6 m/s, how fast does the skateboard roll... more
Follows • 2
Expert Answers •1
Velocity Physics

10/31/19

Physics and the Olympics
Two skaters in a winter Olympic figure skating competition start from rest, push off against each other on a frictionless level ice. One is a man with mass M1 = 75.6 kg and the other is a woman... more
Follows • 1
Expert Answers •1
Velocity Math Physics

10/07/19

I dont understand math
A projectile is launched from ground level with an initial velocity of v0 feet per second. Neglecting air​ resistance, its height in feet t seconds after launch is given by s = -16 t 2 + v0 t.... more
Follows • 1
Expert Answers •1

09/13/19

Kinematics problem for an object
While solving kinematics problem for the motion of an object, a student obtained thefollowing result: a = k –bv, where, a is acceleration, v is speed and k and b are positiveconstant. Given that at... more
Follows • 1
Expert Answers •1
Velocity Speed

09/11/19

A ball rolls down a ramp for 15 seconds. If the initial velocity of the ball was 0.8 m/sec and the final velocity was 7 m/sec what was the acceleration of the ball.
Follows • 0
Expert Answers •1
Velocity Physics Distance

08/30/19

Physics Speed and velocity help

A student is walking with a constant speed of v1 m/s along High Street and sees a puddle d1 meters ahead of her. A bus driver is driving parallel to the student along High street/ The bus is d2... more
Follows • 1
Expert Answers •2
Velocity Calculus Physics

07/02/19

Calculus Velocity

The position of an object moving along a line is given by the function s(t)=−14t2+140t. Find the average velocity of the object over the following intervals.​(a)​ [1, 55​]​(b) ​[1, 44​]​(c)​ [1,... more
Follows • 1
Expert Answers •2

06/15/19

what is the initial speed of the ball when it is projected into the air
A small ball is projected vertically upwards from a height of 3 meters above the groundThe ball hits the ground 2 seconds laterIf air resistance is negligible and the acceleration due to gravity is... more
Follows • 1
Expert Answers •1
Velocity Physics

04/24/19

A ball thrown horizontally from a height of 20 m and hits the ground with a speed that is three times its initial speed. What was the initial speed?
Follows • 1
Expert Answers •1

03/19/19

Kinematics - Using equations
A bicycle travelling at 5ms^-1 undergoes uniform acceleration and travels a distance of 600m in 20s.Calculate:a) accelerationb) velocity at the end of 20s
Follows • 1
Expert Answers •1
Velocity

01/25/19

What was the velocity of a car if it was driving 40 miles North and it took 2 hours?
What was the velocity of a car if it was driving 40 miles North and it took 2 hours?
Follows • 1
Expert Answers •1
Velocity

01/25/19

if you ran 100m south in 1.5 seconds, what would the velocity be?
if you ran 100m south in 1.5 seconds, what would the velocity be?
Follows • 1
Expert Answers •1
Velocity Science Physics Maths

12/20/18

Distance, displacement speed and velocity

A student went for a run. She ran for exactly 22 minutes at an average speed of 4.0m/s calculate the distance she ran in km and state the equation that links distance travelled, average speed time.
Follows • 1
Expert Answers •1
Velocity

12/19/18

The point P(3,1) lies on the curve y= (3/x). if Q is the point (x, (3/x), find the slope of the secant line PQ for the following values of x.
if x=3.1, the slope of PQ is:if x= 3.01, the slope of PQ is:if x= 2.9, the slope of PQ is:is x=2.99, the slope of PQ is:based on the above results, guess the slope of the tangent line to the curve... more
Follows • 1
Expert Answers •1
Velocity Physics

10/30/18

HELP ASAP:A car moves along a highway at a steady speed of 12m/s. The car accelerates at a rate of 0.65 m/s/s for 12 seconds. What is the new velocity of the car?
Kindly show me the formula as well as the working outs. Thank you.
Follows • 1
Expert Answers •1

10/28/18

Velocity, How far does the object move?
An object moving on a number line as position s given by s=t^2 (where t is measured in seconds and s in feet). At time t=2, its velocity is 4 feet per second, as you can check .How far does it move... more
Follows • 1
Expert Answers •1

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.