Figure 7 shows a block with a mass of 950 g being pushed at a uniform velocity across a horizontal surface. 2.1 State the size and direction of the frictional force if a 5,5 N force is applied. 2.2 Calculate the acceleration of the block if the force of 5,5 N is replaced by a force of 10,5 N. Assume that the frictional force stays the same. 6 N 10 kg 8 N F 950 g Figure 6 Diagram for Figure 7 Diagram for

Figure 7 shows a block with a mass of 950 g being pushed at a uniform velocity across a horizontal surface. 2.1 State the size and direction of the frictional force if a 5,5 N force is applied. 2.2 Calculate the acceleration of the block if the force of 5,5 N is replaced by a force of 10,5 N. Assume that the frictional force stays the same. 6 N 10 kg 8 N F 950 g Figure 6 Diagram for Figure 7 Diagram for

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

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Figure 7 shows a block with a mass of 950 g being pushed at a uniform
velocity across a horizontal surface.
2.1 State the size and direction of the frictional force if a 5,5 N force is
applied.
2.2 Calculate the acceleration of the block if the force of 5,5 N is replaced by
a force of 10,5 N. Assume that the frictional force stays the same.
6 N
10 kg
8 N
F
950 g
Figure 6 Diagram for
Question 1.
Figure 7 Diagram for
Question 2.
Motion on an inclined plane
Figure 8 shows a child of mass 25 kg on a slide.
3.1 Calculate the component of the child's weight that acts parallel to
the slide.
3.
3.2 Caiculate the acceleration of the child if the magnitude of the frictional
force is 40 N.

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