
Suppose that Ax = vit + ata that Ax is displacement = -14m , t is...
The acceleration of a particle is given by ax(t)=− 2.10 m/s2 +( 3.02 m/s3 )t. Find the initial velocity v0x such that the particle will have the same x-coordinate at time t= 3.98 s as it had at t=0. What will be the velocity at time t = 3.98 s?
2 separate questions ,pls help!
An abject is moving with vector velocity as follows (m/s) Ata t= 3s V(3)= 3 2 +4.99 At t₂ =45 V(4)= 3-4.99 month What is the average acceleration: a 14.9 b)-4.9 o) 6 d)-9.8 En object is subject to an acceleration a = -9.8579.87 (m/s) It the initial conditions are Vox = 1295 Voy = 20m/s Write the equations for Vy (+), vy(t), X(t),yCt) X = 3m Yo = 4m
Ax is the acceleration of a particle moving along the x axis as shown in the graph. The initial velocity is zero, initial position, x = 3.5 m. Write an expression for x(t), v(t) and a(t) for t between 0 and 3 s. Ax (m/s2) 20.. 1.02瓜3.0 4.0 5,0/6,0 2.0
A puck is moving on an air hockey table. Relative to an x, y coordinate system at time t = 0 s, the x components of the puck's initial velocity and acceleration are vox = +9.8 m/s and ax = +3.6 m/s2. The y components of the puck's initial velocity and acceleration are voy = +5.9 m/s and ay = -18 m/s2. Find (a) the magnitude v and (b) the direction θ of the puck's velocity at a time of t...
A puck is moving on an air hockey table. Relative to an x, y coordinate system at time t = 0 s, the x components of the puck's initial velocity and acceleration are v0x = +2.2 m/s and ax = +9.8 m/s2. The y components of the puck's initial velocity and acceleration are v0y = +3.0 m/s and ay = -2.1 m/s2. Find (a) the magnitude v and (b) the direction θ of the puck's velocity at a time of...
A puck is moving on an air hockey table. Relative to an x, y coordinate system at time t = 0 s, the x components of the puck's initial velocity and acceleration are v0x = +4.0 m/s and ax = +3.7 m/s2. The y components of the puck's initial velocity and acceleration are v0y = +9.5 m/s and ay = -7.0 m/s2. Find (a) the magnitude v and (b) the direction θ of the puck's velocity at a time of...
A puck is moving on an air hockey table. Relative to an x, y coordinate system at time t = 0 s, the x components of the puck's initial velocity and acceleration are v0x = +3.0 m/s and ax = +8.9 m/s2. The y components of the puck's initial velocity and acceleration are v0y = +7.1 m/s and ay = -3.1 m/s2. Find (a) the magnitude v and (b) the direction θ of the puck's velocity at a time of...
A puck is moving on an air hockey table. Relative to an x, y coordinate system at time t = 0 s, the x components of the puck's initial velocity and acceleration are v0x = +3.4 m/s and ax = +9.2 m/s2. The y components of the puck's initial velocity and acceleration are v0y = +9.9 m/s and ay = -2.4 m/s2. Find (a) the magnitude v and (b) the direction θ of the puck's velocity at a time of...
The displacement of an oscillating mass is given by x(t) = 30 cos( 5 t ). What is the initial velocity of the mass at time t = 0 s? What is the initial acceleration of the mass at time t = 0 s? At time t = 1.5π s, what is the displacement of the mass? At time t = 1.5π s, what is the velocity of the mass? At time t = 1.5π s, what is the acceleration...
suppose the x-velocity vx of the car at any time t is given by the equation: vx=10m/s + (1.50m/s) t*square* a) find the average x-acceleration in the time interval t1= 1 s and t2= 2.5 s b) derive an expression for the instantaneous acceleration as a function of time, and use it to find ax at t=1 s and t=2.5 s