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Physics, 05.04.2021 17:20 EmilySerna

A contestant in a winter sporting event pushes a 45.0-kg block of ice across a frozen lake as shown in Figure 5.21(a). (a) Calculate the minimum force he must exert to get the block moving. (b) What is the magnitude of its acceleration once it starts to move, if that force is maintained?

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A contestant in a winter sporting event pushes a 45.0-kg block of ice across a frozen lake as shown...
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