Tuesday

March 31, 2015

March 31, 2015

Posted by **Sups** on Thursday, February 3, 2011 at 10:33pm.

1. On a position time graph, compare the instantaneous velocities of an object when the tangent to the curve slopes upward to the right, when the tangent slopes downward to the right, and when the tangent is horizontal.

2. After making a delivery, a truck driver must maneuver the vehicle backward down a narrow ramp. The speed of the truck increases with distance down the ramp. Describe the truck's acceleration.

3. Suppose an object starts from res. Explain how the displacement of the object, which has a constant acceleration, can be determined from a velocity time graph.

**Answer this Question**

**Related Questions**

Physics - This question has to do with kinematics graphing. I CAN NOT REPRODUCE ...

Physics - I have a graph where the horizontal numbers are 0-9 which represents ...

Calculus-derivatives - Explain how to do these questions~ 1. An object moves in ...

physics - The position versus time for a certain object moving along the x-axis ...

Physics - Suppose the position of an object at time t is (6 + 5t, 2t2, 7t −...

Physics - A race car moves such that its position fits the relationship x=(5m/s...

Physics - Consider a particle undergoing positive acceleration. (1) what is the ...

Calculus - I don't understand what the graph is suppose to show and what the ...

Physics - 1. What is indicated by a velocity-time graph that crosses the x-axis...

Physics - can someone help i'm stuck on two questions??? 23. On a velocity-time ...