The force shown in the figure(Figure 1) acts on a 1.3-kg object whose initial speed is 0.35 m/s and initial position is x=0.27m.
a. Find the speed of the object when it is at the location x=0.99 m.
b. At what location would the object's speed be 0.25 m/s?
The force shown in the figure(Figure 1) acts on a 1.3-kg object whose initial speed is...
. . The force shown in Figure 7-17 acts on a 1-7-kg object whose initial speed is 0.44 m/s and initial position is x 0.27 m. (a) Find the speed of the object when it is at the location χ = 0.99 m. (b) At what location would the object's speed be 0.32 m/s? 40. 0.8 2 0.4 0.2 0.50 Position, x (m) 0.25 0.75 1.00
6) At one instant, force F 4.0j N acts on a 0.25 kg object that has position vector (2.0-2.0k) m and velocity vector (-50i+5.0k) m/s. About the origin and in unit vector notation, what are (a) the object's angular momentum and (b) the torque acting on the object?
A 2.0 kg object moving to the right with speed 0.50 m/s experiences the force shown. What are the object's speed and direction after the force ends? A. 0.50 m/s left B. At rest C. 0.50 m/s right D. 1.0 m/s right E. 2.0 m/s right
The figure gives the speed v versus time t for a 0.909 kg object of radius 9.50 cm that rolls smoothly down a 31.6° ramp. What is the rotational inertia of the object? (S/L) A 0 0.8 1 0.2 0.4 0.6 t(s)
A single, nonconstant force acts in the +?+x direction on an 5.06 kg5.06 kg object that is constrained to move along the ?x‑axis. As a result, the object's position as a function of time is ?(?)=?+??2+??4?=7.38 m?=4.57 m/s2?=0.478 m/s4x(t)=A+Bt2+Ct4A=7.38 mB=4.57 m/s2C=0.478 m/s4 How much work is done by this force from ?=0 st=0 s to ?=2.34 s?
The figure gives the speed v versus time t for a 0.435 kg object of radius 1.27 cm that rolls smoothly down a 32.4° ramp. What is the rotational inertia of the object? (S/E) 1 0 0.2 0.4 0.6 0.8 1 Number 1 Units Units
Problem 7.67 Part A How much work is done by the force as the object moves from忑 0 to忑= 2.0 m? The force shown in the figure(Figure 1) acts on an object that moves along the axis Express your answer using two significant figures Submit My Answers Give Up Incorrect; Iry Again, 4 attempts remaining Part B Figure 1 of 1 How much work is done by the force as the object moves from x = 1.0 m to x...
A force <30, 0, 0> N acts for 0.2 seconds on an object of mass 1.2 kg whose initial velocity was <0, 25, 0> m/s. What is the new velocity? w = <5.15.0 > m/s Additional Materials Section 10.1
At one instant, force F 4.7i N acts on a 0.374 kg object that has position vector (7.80-7.80f) m and velocity vector V - (-1.11+1.11K) m/s. About the origin and in unit- vector notation, what are (a) the object's angular momentum and (b) the torque acting on the object?