Question

An object is moving in the X-Y plane. At time t1 the direction of its velocity,...

An object is moving in the X-Y plane. At time t1 the direction of its velocity, v and acceleration, a are: Direction of v is in the positive Y direction, Direction of a is in the negative Y direction.

At time t1, the direction of the velocity of the object is _______. (changing or not changing)

At time t1, the direction of the net force acting on the object is _______. Select the coordinate direction of the net force. (+X, -X, +Y, -Y, net force equals 0)

Science   Physics   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
1. An object of mass M is moves in an x,y plane according the equations below....
1. An object of mass M is moves in an x,y plane according the equations below. The parameters A, B, and C are positive constants. We are considering its motion for negative and positive values of t. x equals A t y equals B t minus C t squared Which of the following are true? The speed of the object at t=0 is zero. The acceleration of the object is negative C. The speed of the object at t=0 is...
A 2.80-kg object is moving in a plane, with its x and y coordinates given by...
A 2.80-kg object is moving in a plane, with its x and y coordinates given by x = 6t2 − 4 and y = 2t3 + 3, where x and y are in meters and t is in seconds. Find the magnitude of the net force acting on this object at t = 2.45 s.
A 3.25 kg object is moving in a plane, with its x and y coordinates given...
A 3.25 kg object is moving in a plane, with its x and y coordinates given by x = 4t2-1 and y = 4t3 + 2, where x and y are in meters and t is in seconds. Find the magnitude of the net force acting on this object at t = 2.00 seconds.
The coordinates of an object moving in the xy plane vary with time according to the...
The coordinates of an object moving in the xy plane vary with time according to the equations x 5 25.00 sin vt and y 5 4.00 2 5.00 cos vt, where v is a constant, x and y are in meters, and t is in seconds. (a) Determine the components of velocity of the object at t 5 0. (b) Determine the components of acceleration of the object at t 5 0. (c) Write expressions for the position vector, the...
An   object   is   moving   in   x   direction.   At   t1=3(s)   it   is   located   at   x1=30   (m)   A
An   object   is   moving   in   x   direction.   At   t1=3(s)   it   is   located   at   x1=30   (m)   At   t2=5(s)   it   is   located   at   x2   =12   (m)      a)   find   the   velocity   of   the   object.   b)   what   can   you   tell   about   the   direction   that   the   object   is   moving   to?   Is   it   going   to   (+)   or   (-)?    c)   find   the   position   equation   (an   equation   that   gives   you   position   of   object   based   on   time)   (hint:   use   the   average   velocity   formula   to   find   it!)
A charged particle of mass m = 4.6X10-8 kg, moving with constant velocity in the y-direction...
A charged particle of mass m = 4.6X10-8 kg, moving with constant velocity in the y-direction enters a region containing a constant magnetic field B = 2.3T aligned with the positive z-axis as shown. The particle enters the region at (x,y) = (0.79 m, 0) and leaves the region at (x,y) = 0, 0.79 m a time t = 409 μs after it entered the region. 1. With what speed v did the particle enter the region containing the magnetic...
Three point charges lie in the x-y plane as shown in the diagram below: q1= 84.7...
Three point charges lie in the x-y plane as shown in the diagram below: q1= 84.7 μC and is located at the origin; q2= 38.3 μC and is located at x = 3.21 m and y = 0; q3= -20.9 μC and is located at x = 1.41 m and y = 2.41 m. A force diagram showing the forces acting on q1 and a coordinate system are given in the diagram. Calculate the y-component of the net electrostatic force...
at time t=0 s, an object is moving on a horizontal plane with a velocity v0x=1.5...
at time t=0 s, an object is moving on a horizontal plane with a velocity v0x=1.5 m/s , v0y=3.5 m/s. as the object slides, a constant acceleration acts on it that has the following components: ax=-2.3 m/s^2 and ay=4 m/s^2 . determine the magnitude of the displacement of the object after 2s
An object starts moving from the origin with an initial velocity of 12j (ft/s) and with...
An object starts moving from the origin with an initial velocity of 12j (ft/s) and with a constant acceleration of 5i + 3j (ft/s2). When the object is at x= 50 ft determine its: a) y coordinate. b) Velocity c) Speed
An object is moving in the plane according to the parametric equations x(t)=8sin(π t) y(t)=4cos(π t)...
An object is moving in the plane according to the parametric equations x(t)=8sin(π t) y(t)=4cos(π t) for 0 ≤ t ≤ 1 ,where time units are seconds and units on the coordinate axes are feet. The path traveled by the object is a portion of an ellipse in the first quadrant, as pictured. The location of the object at time t will be denoted by P(t)=(x(t),y(t)). A laser beam projects from the object in a direction perpendicular to the tangent...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT