An object experiences a net force in the positive x-direction that varies with time as shown...
The magnitude of the net force exerted in the x direction on a 3.90-kg particle varies in time as shown in the figure below. (a) Find the impulse of the force over the 5.00-s time interval. I = ? (N · s) (b) Find the final velocity the particle attains if it is originally at rest. Vf = ? (m/s) (c) Find its final velocity if its original velocity is -3.10 i m/s. Vf = ? (m/s) (d) Find the...
Exercises 1. Suppose a force acts on a 4.00 kg object in the x-direction. The force varies with time and is given by F(t)12.0t3 - 8.00 N. At t -0, the object has a velocity of 3.00 m/s in the positive x-direction. Use the impulse-momentum theorem to find the object's velocity after 2.00 s. 2. In a lab experiment, a spring gun projects a metal sphere. The sphere leaves the spring gun with a velocity of 3.00 m/s in the...
A 8.09 kg particle is subject to a net force that varies with position as shown in the figure. The particle starts from rest at x = 0. F. (N) 0 2 4 6 8 10 12 14 16* (m) What is its speed at the following positions? (a) x = 5.00 m m/s (b) x = 10.0 m m/s (c) x = 15.0 m mia
A 3.5 kg particle moving along the x-axis experiences the force shown in the figure. The particle's velocity is 2.5 m/s at x = 0 m. What is its velocity at x = 2 m and4 m? (Indicate the direction with the sign of your answer. Assume the particle is initially traveling in the positive x-direction.)
A particle with a mass of 3.00 kg is acted on by a force F, acting in the x-direction. If the magnitude of the force varies in time as shown in the figure below, determine the following.(a) Impulse of the force (in kg · m/s) (b) final velocity of the particle (in m/s) if it is initially at rest (c) Find the final velocity of the particle (in m/s) if it is initially moving along the x-axis with a velocity of -2.00...
A object of mass 3.00 kg is subject to a force Fx that varies with position as in the figure below. Fx (N) 3 x (m) 2 4 6 8 10 12 14 16 18 20 (a) Find the work done by the force on the object as it moves from x 0 to x = 5.00 m. (b) Find the work done by the force on the object as it moves from x 5.00 m to x 10.0 m....
A object of mass 3.00 kg is subject to a force Fx that varies with position as in the figure below.(a) Find the work done by the force on the object as it moves from x = 0 to x = 4.00 m=___________J(b) Find the work done by the force on the object as it moves from x = 5.00 m to x = 9.00 m=___________J(c) Find the work done by the force on the object as it moves from...
Electron An electron moving in the positive x direction experiences a magnetic force in the negative z direction. if Bx = 0, what is the direction of the magnetic field? (electron: m = 9.11 x 10-31 kg, q = -1.6 x 10-19C) negative y direction O positive y direction o negative z direction positive z direction negative x direction
An object moving along the x-axis experiences a force of 55 N, which causes it to increase its velocity from 10.0 m/s to 22.6 m/s in a time interval of 4.2 s. What is the mass of this object? O 9.8 kg O 4.4 kg O 23.1 kg O 10.2 kg O 18.3 kg
A 2.55-kg object constrained to move along the x-axis is subjected to a time-varying force as shown on the graph below. Find the change in the object\'s velocity over the specified time intervals. A 2.55-kg object constrained to move along the x-axis is subjected to a time-varying force as shown on the graph Find the change in the a) Between 0 s and t4.23 s s velocity over the specified time intervals. Force vs. Time Number 15 A- 199 12...