127) What is the final velocity of the sled at t-8 seconds? a) 2 m/s b)...

Question

Question

Answer 1

Similar Homework Help Questions

8. The velocity of the ant at t = 10 s is: a. 50 cm/s b....

8. The velocity of the ant at t = 10 s is: a. 50 cm/s b. 0.4 cm/s c. 5.0 cm/s d. 6.0 cm/s The velocity v: (in m/s) of an object is given by the equation V; = 4t +3, where t is the time in seconds. Answer questions 9 and 10 based on this equation. 9. The displacement of the object between t 1 s and t = 2 sis: a. 5 m c. 9 m b. 7...
point. Make sure you have 1. A train travels due south at 60 m/s. It reverses...

point. Make sure you have 1. A train travels due south at 60 m/s. It reverses its What is the change in velocity of the train? (ab) 100 (bd) 60 m/s-due north (ce) 40 m/s-due south marked your Scantron with a pencil, NO inkt direction & travels due north at 40s (be) zero m/s 2. What are the dimensions of acceleration? Use L. for length & T for time. (ab) ILJ IT(ee) ILP IT (be) ILP 3. Which one of...
A sled is pushed up on an inclined surface 37.0° with an initial velocity 6.0 m/s....

A sled is pushed up on an inclined surface 37.0° with an initial velocity 6.0 m/s. The sled moves along the surface with a constant acceleration of 5.66 m/s2. After 5.0 s the sled reaches the end of the surface and falls 11.0 m below the inclined surface. (a) How much time (in s) does it take the sled to be in the air? (b) How far horizontally from the end of the surface the sled would fall (in m)?...

An object's motion can be described by the equation x(t) = (6.0 m/s2)t2-(2.0 m/s)t+1.0 m.

An object's motion can be described by the equation x(t) = (6.0 m/s2)t2-(2.0 m/s)t+1.0 m. a. Find the object's position, velocity, and acceleration at t = 3.0 s. Plot the object's position, velocity, and acceleration (all on separate plots) from t = 0 s to t= 5 s. The following graph shows an object's velocity over time. At t-0 s the objects begins its motion at x = -2m.b. What is the object's displacement from t=0 s to t = 6 s? c....
4. A wheel is rotating at 8 rad/s. What is the tangential velocity of a point...

4. A wheel is rotating at 8 rad/s. What is the tangential velocity of a point on the rim of the wheel if the wheel has a radius of 0.50 m? a) 1 m/s b) 4 m/s c) 16 m/s d) 64 m/s e) none of the above 5. What is the centripetal acceleration of this point? a) 1 m/s2 b) 4 m/s2 c) 16 m/s2 d) 64 m/s2 e) none of the above 6 What is the moment of...
A dog is chasing a cat. The dog has velocity 3 m/s in the positive x...

A dog is chasing a cat. The dog has velocity 3 m/s in the positive x direction and the cat has velocity 2.5m/s in the positive x direction. True or false The relative velocity of the two animals is 0.5 m/s in the positive x direction. True False An object moves with uniform acceleration in one dimension from x=0 to x=10 m in 10 seconds. What is the object's instantaneous velocity at 10 seconds. a. 2 m/s b. 1 m/s...

A rocket-powered sled accelerates uniformly from 12.0 m/s to 115 m/s while undergoing a straight-line path...

A rocket-powered sled accelerates uniformly from 12.0 m/s to 115 m/s while undergoing a straight-line path displacement of 225 m. What is the acceleration of the sled? a. 35.65 m/s^2 b. 22.31 m/s^2 c. 29.07 m/s^2 d. 34.39 m/s^2 e. 23.10 m/s^2 f. 29.72 m/s^2?
1 (a) A car accelerates from rest to a speed of 10.9 m/s in 8.4 seconds....

1 (a) A car accelerates from rest to a speed of 10.9 m/s in 8.4 seconds. Find the magnitude of the average acceleration. (b) If I accelerate for 5.3 seconds in my car at 2.6 m/s2 when I have an initial velocity of 20.9 m/s, what final velocity do I have? (c) If I apply an acceleration in the opposite direction to my initial velocity for 7.4 seconds of -3.2 m/s2 when I have an initial velocity of +21.6 m/s,...
Answer for C and D (1 point) Velocity vs time graphs. The graph below shows the...

Answer for C and D (1 point) Velocity vs time graphs. The graph below shows the velocity of an object as a function of time. 1,5 Click on graph to enlarge a. What is the object's initial velocity? Ans=11 m/s b. What is the object's average acceleration over the interval 0 s to 10 s? Ans 0.1 m/s2 c. What is the object's acceleration at 42.5 s? Ans w d. What is the object's displacement after 50 s7 Ans Note:...

An object begins at an initial position of s = -2.0 m

An object begins at an initial position of s = -2.0 m. The plot shows the object's velocity in the s-direction as a function of time. Find the object's: a. Displacement (Δs) at t = 9.0 s b. Position (s) at t = 9.0 s c. Average velocity (vs,ave) between t = 0 s and t = 9.0s d. Acceleration (a) at t = 2.0, 6.0, and 8.0 s