A 2.00 kg object starts at the origin with an initial velocity of 3.00 m/s in the direction of 20.0° N from E. The object feels a constant force of 5.00 N in the direction of 55.0° N from E for 4.00 s.
a) What is the magnitude and direction of the acceleration?
b) What are the components of the acceleration?
c) What are the components of the initial velocity?
d) What are the components of the final velocity?
e) What are the magnitude and direction of the final velocity?
f) What are the components of the final position?
g) What are the magnitude and direction of the final position?
A 2.00 kg object starts at the origin with an initial velocity of 3.00 m/s in...
At the instant the displacement of a 2.00 kg object relative to the origin is d→ = (2.00 m) î + (4.00 m) ĵ - (3.00 m) k̂ , its velocity is v→ = - (5.26 m/s) î + (2.99 m/s) ĵ + (2.37 m/s) k̂ and it is subject to a force F→ = (1.20 N) î - (3.42 N) ĵ + (8.57 N) k̂ . Find the acceleration of the object ((a), (b) and (c) for î ,...
An objcct of mass 3.00 kg, moving with an initial velocity of 5.00 i m/s, collides with and sticks to an object of mass 2.00 kg with an initial velocity of - 3.00j m/s. Find the final velocity of the composite object.
3. Three forces acting on an object have components as follows: Fsx = -2.00 N, F. = 2.00 N, F = 5.00 N, F2 = -3.00 N and Fyx = -45.0 N, F, = 0 N. The object experiences an acceleration of magnitude 3.75 m/s. a) What is the net force acting on the object b) What is the direction of the acceleration? c) What is the mass of the object?
A 6.27-kg object passes through the origin at time t = 0 such that its x component of velocity is 5.05 m/s and its y component of velocity is −2.7 m/s. (a) What is the kinetic energy of the object at this time? J (b) At a later time t = 2.00 s, the particle is located at x = 8.50 m and y = 5.00 m. What constant force acted on the object during this time interval? magnitude N...
A person pushes with a force of 2.00 N on a stick that is 3.00 m long directly toward the axis of an object whose moment of inertia is 4.00 kg m2 about that axis. If the object had been rotating at 5.00 rad/s, 6.00 s later its rate of rotation will be: a. 4.00 rad/s b. 5.00 rad/s c. 9.00 rad/s d. 14.00 rad/s e. none of these.
Assume an object with mass m = 4.64 kg starts at rest at the origin and experiences a net force Fnet of (2.74t? į + -7.65j) N. What is the y-component of this object's velocity vector at time t = 3.59 s?
An object that starts at the origin has a velocity given (in m/s) by . What is the object's maximum positive displacement from the origin?
Net 15.04 4. An object of mass M = 12.0 kg is moving in the + x direction. As it passes the point x = 0, its speed is 5.00 m/s. The graph shows the net force, which points in the + x direction, that is acting on the object. Calculate: a) The net work done on the object as it moves from x=0 to X = 5.00 m b) The speed of the object as it passes the point...
A small object with mass 3.60 kg moves counterclockwise with constant speed 1.30 rad/s in a circle of radius 3.45 m centered at the origin. It starts at the point with position vector 3.45î m. Then it undergoes an angular displacement of 8.75 rad.(a) What is its new position vector?(b) In what quadrant is the particle located and what angle does its position vector make with the positive x-axis?(c) What is its velocity?(d) In what direction is it moving?(e) What...
6 A charged particle of mass 2 kg and 1 C starts at the origin with velocity 3a, m/s and travels in a region of uniform magnetic field B 10a, Wb/m. At r 4 s, caleulate (a) The velocity and acceleration of the particle (b) The magnetic force on it (e) Its K.E. and location (d) Find the particle's trajectory by eliminating t (e) Show that its K.E. remains constant 6 A charged particle of mass 2 kg and 1...