The velocity of a particle starts from the origin as v(t)=(6t2 +3)/. The acceleration of the particle after 3 s is m/s^2 30.a O m/s^2 25.b0 m/s^2 36.cO
Q: The boy is pulled up to the tree branch by his father, starting from rest Xa = 0, moves backward…
A:
Q: .A vehicle starts from rest and travels eastward along a straight and level track. For the first 5.0…
A: Given the velocity of the car for the first 5 s is given by: vx(t)=0.68m/s3t2Now, if at t=t1, the…
Q: The coordinate of a particle in meters is given by x(t) = 16t-3.0t°, where the time t is in seconds.…
A: Ans. (a) 1.3 sec
Q: 1-A particle is moving with an initial velocity of v. = 2 when t = 0. If it is subjected to a…
A: As per our guidelines, we are supposed to answer only first one question in case of multiple…
Q: The position of a particle is r ⃗ (t) = 4.0t2 i ^ − 3.0j ^ + 2.0t3k ^ m. (a) What is the velocity of…
A: (a) The position of the particle is given by,
Q: A body starts from the origin and moves along the X-axis such that the velocity at any instant is…
A:
Q: Nate throws a ball straight up to Kayla, who is standing on a balcony 3.8 m above Nate. When she…
A: Given: The speed of the ball is v=2.8 m/s. The height up to which ball is thrown is h=3.8 m.…
Q: Where are you? A particle's position r in timet was shown to be: r(t) = (t+ sin t) i + (t) ĵ+ (2.00…
A: The particle position with respect to time is given as, r(t)=t+sinti^+(t)j^+2 k^ The velocity of the…
Q: An object moving with initial velocity 13m/sec, after time 8sec the velocity becomes 19m/sec, find…
A:
Q: A particle is thrown into air at the origin with initial velocity v = Ai + Bj where A and B are…
A:
Q: A race car starts from rest and travels east along a straight and level track. For the first 5.0 s…
A: v= velocity a= acceleration t= time v=0.86t2
Q: A projectile exits a launch tube with a velocity of 255 m/s. While accelerating through the launch…
A: Given,
Q: A shelter Island ferry boat moves with a cosntant velocity vox =8 m/sfor 60 sec. then shuts off its…
A:
Q: A small object moves along the xx-axis with acceleration ax(t)ax(t) =…
A: The expression for the velocity is, Now the expression for the displacement is,
Q: At the top of a cliff 110 m high, Raoul throws a rock upward with Veločity Tu How much later should…
A:
Q: The position of a particle is 7(t) = (2.0t21-3.0t Jm.What is the magnitude of the acceleration (in…
A: Acceleration is constant which means that acceleration is not the function of time (it will not…
Q: A particle leaves the origin with initial velocity vo = 1li + 18j m/s, undergoing constant…
A: Given: The initial velocity is u→=11i^+18j^ The acceleration is a→=-1.2i^+0.31j^ The direction of…
Q: A particle is moving in a straight line according to the formula s(t) = 4t³ – 12t² – 36t + 14 . When…
A:
Q: A particle moving along the x-axis has its position described by the function x =( 5.00 t^3-5.00t+t+…
A:
Q: The velocity of a particle (in meters per second) is given by v = 16t'i + 4tj + (5t + 2)k, wheret is…
A:
Q: QUESTION 9 The position of a particle moving along x direction is given by: x-12t+3t2.The velocity…
A: Introduction: The velocity of the object is defined as the rate change of position with respect to…
Q: An object is shot directly upwards at 7.0 m/s. How long will it take to travel 12 m/s downwards? а.…
A: Given : initial speed of object, u = 7.0 m/s speed of object in downward direction , v = 12 m/s g =…
Q: 1b. A car accelerates form a stop light at 3M/S2 until it is traveling at a velocity of 15M/S? At…
A:
Q: 1-A particle is moving with an initial velocity of v, = 2" when t = 0. If it is subjected to a…
A: The given data are:
Q: 区 Viy=? 30 Vx-326m/s A rocket is fired at an angle of 30° above the horizontal. If the x-component…
A: The x-component of the initial velocity is given as, Substitute 326 m/s for vix.
Q: A spaceship is traveling at a constant velocity of v ⃗ (t) = 250.0i ^ m/s when its rockets fire,…
A:
Q: A car travels in the +x-direction on a straight and level road. For the first 4.00s of its motion,…
A:
Q: 3.4 • CALC The position of a squirrel running in a park is given by7 = [(0.280 m/s)t + (0.0360…
A:
Q: The position of a particle is r (t) = (3.0t i+5.0j-6.0tk) m. r2(t)=(3.0t2/+5.0jh-6.0tkJm. (a)…
A: The given position of a particle denoted by r(t) is the function of time t as follows. Let v(t) and…
Q: Average acceleration at time interval.
A:
Q: 1. A particle travels A to M along a straight line with a velocity of 8 m/s and M to A with a…
A: Initial position, x1 = A Final position, x2 = A Total displacement, x = x2-x1 = A - A = 0 m…
Q: A particle has a velocity of v= (3i+5j)m/s and a constant acceleration of a=(-1.5i-4.5j)m/s^2 What…
A:
Q: 1. 7(t) = 4.0t²7 + 3.07 + 2.0 t³k m The position of a particle is (a) What is the velocity of the…
A:
Q: An electron is moving in a straight line with a initial speed of3E5 m/s. It then undergoes an…
A:
Q: The position of an object is given by r=(5.00t2+4.00t+7.00)[m]r=(5.00t2+4.00t+7.00)[m], where rr is…
A:
Q: An airplane has a velocity ofv=(5m/s)i+(4m/s)jatt1=3s. For the time interval from t1=3s to t2=13s…
A:
Q: The coordinate of a particle in meters is given by x(t) = 16t – 3.0t³, where the timet is in…
A:
Q: The position of an object as it moves along the x axis is given by x= 10e ^-5t m where t is in s.…
A:
Q: If we know a truck is moving with a velocity 10.0 m/s at t = 0.0 s, and its velocity becomes 12.0…
A:
Q: = 2.70 m at t = 0 and moves with an average velocity having components v av, x = 2.70 m/s and =…
A: The expression for the new x-coordinate,
Q: The speed of a car is decreased uniformly from 30. m/s to 10. m/s in 4.0 seconds. The magnitude of…
A: initial speed, u = 30m/s final speed, v = 10 m/s time, t = 4 s
Q: A particle travels so that its acceleration is given by 2e-i + 5 cos tj - 3 sin t k a If the…
A:
Q: An arrow is shot straight up into the air at an initial speed of 15.0m/s. After how much time is the…
A: Given data: Initial speed of arrow is, u=15.0 m/s. Final speed of arrow is, v=8.00 m/s.
Q: If you know that xFxj+vjt+0.5at and vFVi+at Based on the two equations y=0.85x2+0.41x+0.7…
A: Given equations of motion :y = 0.85x2 + 0.41x + 0.7y = 1.72x + 0.44To find : The instantaneous…
Q: A particle moves along the x axis according to the equation x = 2.08 + 3.02t – 1.00t, where x is in…
A: Given: The position of the object is given as. x=2.08+3.02t-1.00t2…
16
Step by step
Solved in 2 steps with 2 images
- A miniature quadcopter is located at xi = −2.50 m and yi = 2.70 m at t = 0 and moves with an average velocity having components vav, x = 1.70 m/s and vav, y = −2.50 m/s. What are the x-coordinate and y-coordinate (in m) of the quadcopter's position at t = 3.10 s?Find the velocity of the particle C at t = 7.5 secs. Particle starts with v0x = 10 m/s at t0 = 0 secs.The Moon is about 3.8 ✕ 108 m from Earth. Traveling at the speed of light, 3.0 ✕ 108 m/s, how long does it take a laser beam to go from Earth to the Moon and back again (in s)?
- A 238U nucleus is moving in the x direction at 5.0×105 m/s when it decays into an alpha particle (4He) and a 234Th nucleus. If the alpha particle moves off at 22 degrees above the x axis with a speed of 1.1×107 m/s, a) What is the speed of the thorium nucleus and b) What is the direction of the motion of the thorium nucleus ( degrees clockwise from the x axis)?How do you find instantaneous velocity? Delta X = 30m Vav=0.6 m/s t=10.0sA spacecraft is traveling with a velocity of Vox=5950 m/s along the +x direction. Two engines are turned on for a time of 817 s. One engine give the spacecraft an acceleration in the +x direction of ax=1.18 m/s2, while the other gives it an acceleration in the +y direction of ay=7.30 m/s2. At the end of the firing, what is (a) Vx and (b) Vy?
- A person is standing 350 feet away from a model rocket that is fired straight up into the air at a rate of 15 ft/sec. At what rate is the distance between the person and the rocket increasing 30 seconds after liftoff?A miniature quadcopter is located at xi = −2.50 m and yi = 2.70 m at t = 0 and moves with an average velocity having components vav, x = 1.70 m/s and vav, y = −2.50 m/s. What are the x-coordinate and y-coordinate (in m) of the quadcopter's position at t = 3.10 s? a. x-coordinate (m) b.y-coordinate(m)What is the difference in acceleration between his head and feet of astronaut is 2m tall? V= 32.9m/s
- A fly is buzzing through the air at 0.1 m/d when a gust of wind comes and gives it an acceleration of 0.2 m/s^2 for 4.7 seconds. How far has the fly traveled during this time frame, being blown forward?An airplane flies from San Francisco to New York (about 4800 km, or 4.80 * 10^6 m) at a steady speed of 300 m/s (about 670 mi/h). How much time does the trip take, as measured by an observer on the ground? By an observer in the plane?An object is moving in the negative y-direction at 20.0 m/s when it undergoes an acceleration a → = ( 1.00 m / s 2 ) i ^. What is the speed (magnitude of velocity) of the object 10.0 s later?