The velocity of a particle is given by vx = 12t^2 - 5t and vy = 15t^3 - 6t. The acceleration of this particle will be zero at what time?
the position of a particle is given by s(t)=5t^2 -6t+8 find the funtion that describes its acceleration at time t 10 points. 7. The position of a particle is Pind the function that describes its acceleration at time to given by s(t)=5t'-6t+8.
the position of a particle moving along an x axis is given by x= 15t^2-5t^3, where x is in meters and t is in seconds. Determine a) the position ,b) the velocity,and c) the acceleration of the particle at t= 7.00s d) what is the maximum positive coordinate reached by the particle
The position of a particle moving along an x axis is given by x = 12t^2 -2t^3, where x is in meters and t is in seconds. Determine (a) the position, (b) the velocity, and (c) the acceleration of the particle at t = 3.0s. (d) What is the maximum positive coordinate reached by the particle and (e) at what time is it reached?
If the position of a particle is given by x=20t-5t^3 x = 20 t ? 5 t 3 , with x in meters and t in seconds, when, if ever, is the particle's velocity zero? b) When is the acceleration a zero? c) For what time range (positive or negative) is a negative? d) Positive? e) Graph x ( t ) , v ( t ) , and a ( t ) .
3.) The position of a particle is given by x(t) = 3t3 – 2t2 – 5t + 10, where t is in seconds and x is in meters. Find the initial position of the particle. Find the position of the particle after 5 seconds. Find the average velocity from 0 sec to t = 5sec Find the instantaneous velocity as a function of time Find the instantaneous velocity at t = 2 seconds. Find the instantaneous velocity at t=4 seconds...
At an air show, a jet plane has velocity components vx = 675 km/h and vy = 475 km/h at time 4.45 s and vx = 888 km/h and vy = 370 km/h at time 7.37 s . a) For this time interval, find the x component of the plane's average acceleration. (km/h2 ) b) For this time interval, find the y component of the plane's average acceleration. (km/h2) c) For this time interval, find the magnitude of its average...
the velocity of a particle is given by v=[16t^2i+4t^3j +(5t+2)k]m/s, where t is in seconds. If the particle is at the origin when t=0, determine the magnitude of the particle's acceleration when t=2s. What is the x,y,z coordinate position of the particle at this instant.
A hockey puck is given an initial velocity such that vx = 11 m/s and vy = 19 m/s, where the xy plane is horizontal. (a) What is the initial speed of the puck? (b) What angle (in degree) does the initial velocity make with the x axis? (c) What angle (in degree) does the initial velocity make with the y axis?
The position of a particle moving along the x-axis is given by: x=0.08sin(12t+.3) meters, and t is measured in seconds. Determine the position, velocity and acceleration of the particle when t=0.65 sec.
A) Can vy, the y component of velocity be determined? B) Calculate vx, the x component of the velocity of the particle. m/s C) Can vz, the z component of velocity be determined? Constants A particle with a charge of q-5.00 nC is moving in a uniform magnetic field of B-(-1.30 Tk. The magnetic force on the particle is measured to be F-( -7.60x10-7 N)j.