Questions LLC
Login
or
Sign Up
Ask a New Question
Physics
Kinematics
Projectile Motion
If a ball is thrown into the air with a velocity of 41 ft/s, its height (in feet) after t seconds is given by y = 41t − 16t^2. Find the velocity when t = 1.
1 answer
velocity = dy/dt
dy/dt = 41 - 32t
plug in t=1
You can
ask a new question
or
answer this question
.
Similar Questions
1.if a ball is thrown into the air with a velocity of 35ft/s, it's height in feet after t seconds is given by y=35t-10t^2. Find
Top answer:
Last time I was on this earth, gravity would cause an equation of the type y = -16t^2 ..... So
Read more.
A ball is thrown vertically upwards with a velocity of 2 m/s. It is seen at height h twice.
Find the sum of the times, measured
Top answer:
Hints: The average of the times is equal to the time to reach the maximum height, due the the
Read more.
A ball is thrown straight up into the air from an 80-foot high platform with an initial velocity of 64 feet per second. The
Top answer:
It hits the ground when h=0, so just solve -16t^2+64t+80 = 0 that is, after dividing by -16, t^2 -
Read more.
A ball is thrown vertically upwards with an initial velocity of 20.96 m/s. Neglecting air resistance, how long is the ball in
Top answer:
Two equations for constant acceleration: v = Vo + a t x = Xo + Vo t +(1/2) a t^2 here a = -9.8 m/s^2
Read more.
velocity of a ball- if a ball is thrown into the air with a velocity of 40 ft/s, its height (in feet) after t seconds is given
Top answer:
v(t) = dy/dt so find dy/dt, (that's a very easy one), then sub in t = 2
Read more.
A 0.250 kg ball is thrown straight upward with an initial velocity of 38 m/s. If air friction is ignored, calculate the:
(a)
Top answer:
Use energy considerations: a) 1/2 m vi^2=1/2 mg vf^2+mg*hfinal b) same equation, vf=0 c) divide the
Read more.
A ball is thrown straight upward and returns to the thrower's hand after 2.20 s in the air. A second ball is thrown at an angle
Top answer:
You need the vertical velocities the same. time in air for the second ball. vertical velocity at the
Read more.
A ball is thrown straight upward and returns to the thrower's hand after 2.30 s in the air. A second ball is thrown at an angle
Top answer:
damon how you go from sin 42 to sin 32
Read more.
A ball is thrown straight upward and returns to the thrower's hand after 3.40 s in the air. A second ball is thrown at an angle
Top answer:
To solve this problem, we can use the kinematic equations of motion. Let's break down the problem
Read more.
a ball of mass 200 g is thrown vertically upwards with a velocity of 20ms-1 ignoring air resistance.
a) calculate the kinetic
Top answer:
a) We can calculate the kinetic energy of the ball as it is released using the formula: Kinetic
Read more.
Related Questions
a ball is thrown straight upward and returns to the thrower's hand after 3.00s in the air. A second ball is thrown at an angle
A baseball is thrown into the air with an upward velocity of 30 ft/s. Its height h, in feet, after t seconds is given by the
A ball is thrown into the air with an upward velocity of 28 ft/s. Its height (h) in feet after t seconds is given by the
A ball of mass 400g is thrown with an initial velocity of 30.0 ms-1 at an angle of 45.0 degrees to the horizontal.air resistance
A ball is thrown into the air with an upward velocity of 40 feet per second. Its height, h, in feet after t seconds is given by
A ball is thrown into the air with an upward velocity of 20 ft/s. Its height (h) in feet after t seconds is given by the
A ball is thrown into the air with an upward velocity of 48 /. Its height ℎ in feet after seconds is given by the function ℎ
a ball is thrown into the air with an upward velocity of 32 ft per second. Its height h in feet after t seconds is given by the
your friend tosses a ball into the air at an initial velocity of 18 feet per second.The equation h=-8t^2+18t+5 models the height
A ball is thrown into the air with an upward
velocity of 40 ft/s. Its height h in feet after t seconds is given by the function h
