Question 3 (4 Marks Total) A force, P, is applied to block B causing it to slide along the ground, as shown in Figure 1. The mass of block A, m,-14 kg the mass of block , m,-21 kg. (a) Determine the largest value of P that can be applied to block B without causing block A to slip relative to block B when the dynamic coefficient of friction, between B and the ground is 0.44 and the static coefficient of friction, between block.t and block Bis 0.5, Answer: - N Give answer to 3 or 4 significarit figures (2 marks) (b) Determine the magnitude of the acceleration of t relative to 8.la4 al. when P- 1094 N. The dynamic coefficient of friction, for both cortacting surfaces (between A and B and between B and the ground) is 0.44. Answer: aal- mis Give answer to 3 or 4 significant figures 2 marks) exe2 lock l siides on the ground. ock Amy side relative to ock
Question 3 (4 Marks Total) A force, P, is applied to block B causing it to slide along the ground, as shown in Figure 1. The mass of block A, m,-14 kg the mass of block , m,-21 kg. (a) Determine the largest value of P that can be applied to block B without causing block A to slip relative to block B when the dynamic coefficient of friction, between B and the ground is 0.44 and the static coefficient of friction, between block.t and block Bis 0.5, Answer: - N Give answer to 3 or 4 significarit figures (2 marks) (b) Determine the magnitude of the acceleration of t relative to 8.la4 al. when P- 1094 N. The dynamic coefficient of friction, for both cortacting surfaces (between A and B and between B and the ground) is 0.44. Answer: aal- mis Give answer to 3 or 4 significant figures 2 marks) exe2 lock l siides on the ground. ock Amy side relative to ock
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Transcribed Image Text:Question 3 (4 Marks Total)
A force, P, is applied to block B causing it to slide along the ground, as shown in Figure 1. The mass of blockA, m,-14 kg: the mass of block , m-21 kg.
(a) Determine the largest value of P that can be applied to block B without causing block to slip relative to block B when the dynamic coefficient of friction,
between B and the ground is 0.44 and the static coefficient of friction, between block. and block Bis 0.5,
Answer: P-
N Give answer to 3 or 4 significarit figures (2 marks)
(b) Determine the magnitude of the acceleration of t relative to 8la4 al. when P- 1094 N. The dynamic coefficient of friction, for both contacting surtaces
(between A and B and between B and the ground) is 0.44.
Answer: aal-
mis Give answer to 3 or 4 significant figures 2 marks)
ie3lock l sides on the ground hock Amay side relative to ock
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