An object starts motion from the origin at t=0 s with initial velocities Vx=25 m/s and Vy=-5 m/s. This object is moving only in the xy plane with the acceleration ax=-2 m/s². What is the velocity vector of this object at any time t?

Q: An ostrich starts with velocity Vox and runs a distance d along a pier, speeding up as it runs. The…

A: Motion perpendicular are independent of each other. Motion can be uniform or accelerated. Motion is…

Q: At t=0, an object moves with an acceleration a=-4t³i+3t³j. (a) Determine the magnitude of the…

A:

Q: コイイデア ◯ 1 5 3 Which of the graphs of velocity versus time describes the motion of a particle with a…

A: In a velocity vs time graph, a straight line with a slope indicates either a increasing velocity or…

Q: find (a) its velocity(b) acceleration after 5s.,(c) plot a graph of the velocity(Y) vs time (X)and…

A: Given, x0 =29cos 95 y0 =29 sin95 vix=4.5 cos 40 viy=4.5 sin40 aix=1.9cos200 aiy=1.9sin200

Q: 3. An wind-up toy moves along the x-axis, starting at x = 0 at time t = 0. Its velocity as a…

A:

Q: 4. The acceleration of a particle is given by a = Avt where A = 2.0 m/s5/2. At t = 0, v = 7.5 m/s…

A: Acceleration is given by : a = At where A = 2 ms52Initial velocity (at t = 0) = 7.5 msInitial…

Q: Given that the position x of a particle (in inches) is defined in terms of time t (in seconds) by…

A: Hi, as this problem contains multiple sub-parts, hence the first three sub-parts will be solved for…

Q: rabbit is moving in the positive x-direction at 1.50 m/s when it spots a predator and accelerates to…

A:

Q: The position of a particle as a function of time is given by: F(t) = (8t + 6t³)i + (10-2t²)ĵ where r…

A:

Q: V. The velocity function of a particle moving along a horizontal line is given by v(t) = t² − 6t +…

A: We are speeding up when velocity and acceleration have the same sign. However, if the indications of…

Q: 2.4 m/s, A bird flies in the xy-plane with a velocity vector given by 1.6 m/s³ and C =4.0 m/s². The…

A:

Q: 2. A particle moves along the x-axis so that its velocity at any time t 2 0 is given by v(t) = 3t² –…

A: (a) Refer to the plot below :  Distance travelled by the particle between t=1 to t=5 is the sum of…

Q: A rabbit is moving in the negative x-direction at 2.30 m/s when it spots a predator and accelerates…

A:

Q: You walk in the direction of the unit vector (1, 0, 0) a distance of 24 m at a constant speed of 3.0…

A:

Q: Vi,=9m/s 9,= 3m/s 2 2. Two objects are initially at the x = 0 meter mark at t = 0 seconds. Object #1…

A:

Q: Ed drives back and forth along Main Street, which runs east-west, stopping a few different places to…

A: Given data:  Time (t) = 1.75 hours Total distance (d) = 4.2 km Net displacement (ΔX) = -1.2 km

Q: An athlete is training on a 100 m long linear track. His motion is described by the graph of his…

A:

Q: The acceleration of a particle is a constant. At t = 0 the velocity of the particle is (10 i + 20…

A: Acceleration is defined as the rate of change of velocity wrt time.

Q: 8. At time t=0, a ball is thrown vertically upward from the ground level, reaching its maximum…

A:

Q: The NEXT morning, you wake up in a strange room yet again, and this time you drop a ball from a…

A:

Q: You have exactly 5 minutes 13 seconds to get to your next class on time and that classroom is 418 m…

A: Distance, D = 4182+4772 = 634.234 m Total time, t = 5 min 13 s = 5*60 + 13 = 313 s   Time taken to…

Q: 2. In Figure, a bird changes direction in 2.8 s while flying from point 1 to point 2. Determine the…

A:

Projectile Motion