The force shown in the force vs. time diagram in the figure below acts on a 1.0-kg object. F, (N) A coordinate plane has a horizontal axis labeled t (s) and a vertical axis labeled Fx (N). A straight line is drawn from (o,2) to (3,2), then from (3,2) to (5,0). A 2 vertical dashed line is drawn from (3,0) to (3,2). 1 ol 1 2 3 4 5 (a) Find the impulse of the force. N.s (b) Find the final velocity of the object if it is initially at rest. m/s (c) Find the final velocity of the object if it is initially moving along the x-axis with a velocity of -1.7 m/s. m/s

Q: A point is located in a polar coordinate system by the coordinates r = 7.3 m and 8 = 23°. Find the…

A:

Q: Suppose point A is approximately 6 feet above ground and that at time t = 0 the ball is at point A.…

A: The total time of flight of the projectile is the time t1 taken from O to C plus time taken t2 to…

Q: A red train traveling at 72 miles/hour (mph) and a green train traveling at 100 mph are headed…

A: Given information: The speed of the red train (Vr) = 72 mph we know that:1 mile = 1609 m1 mile/hr =…

Q: Following are 6 examples of incorrect equations. Below each one, explain what is wrong with it. (A)…

A: We will explain why the equations are incorrect.

Q: (c) Calculate A +B 1 The magnitude is determined from the Pythagorean theorem. (d) Calculate A -E 9…

A:

Q: Nine spheres, each with a mass of 3.2 kg, are distributed evenly along a semicircle of radius r =…

A: The centre of semicircle is at the origin of our coordinate system…

Q: A point is located in a polar coordinate system by the coordinates r = 6.4 m and ? = 18°. Find the…

A: Given data: The radius r=6.4 m The angle θ=18°

Q: people love to play with balls nowadays especially during quarantine as theres not much to do. lets…

A: (a) Given: The final speed of the first ball is 4 ms. The final speed of the second ball is 3 ms.…

Q: How would you solve for the last four parts?

A: Write the expression for vertical displacement of the small dense ball, and simplify the equation to…

Q: The dynamics of a tennis ball are modelled by assuming that its velocity, v(t), is primarily…

A: Given: The rate of reduction in velocity is proportional to the square of the velocity. Therefore,…

Q: projectile is fired at a speed v0 at an angle θx above the horizontal from ground level over a level…

A: Motion of projectile can be divided into x component and y component

Q: Log Ride (object sliding down a circularly curved slope). In an amusement park ride, a boat moves…

A: Let v be defined as the speed at point B. And R is defined as the radius of the arc AB. At point B…

Q: Consider the vectors: A = 2î + 5j. B = 5i + 4j, and C = A - B. What is the direction of C , measured…

A: Here we have to subtract B from A component wise. C vector is coming out to be in 2nd quadrant. So…

Q: A force acts at the origin of a coordinate system in a direction defined by the angles a = 113.2°…

A: Part a: The addition of square of direction cosines is one. Substitute the required values and…

Q: A soccer ball is kicked with a speed of 9.0 m/s at an angle of 25° above the horizontal. Write the…

A:

Q: a certain corner of a room is selected as the origin of a retangualr coordinate system. A fly is…

A: Point 1: Here we can take the certain corner as origin. So the coordinates of the origin is O(0 ,…

Q: Show that the acceleration of any object down an incline where friction behaves simply (that is,…

A:

Q: A wedge with mass M rests on a frictionless horizontal table top. A block with mass mis placed on…

A: Given Data:The mass of the wedge is M.The mass of the block on the wedge is m.No friction between…

Q: A particle, which remains at rest, is acted on by three forces, P, Q and R, and no others, as shown…

A: Given: Three forces P, Q, and R are acting on the particle and the particle is at rest. Therefore…

Q: In the second half of step 2, shouldn't we multiply 10 x 15 because C = 10, not 5?

A:

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!