D-E only please! 2 A block with a mass, m = 15kg, is placed on an incline (0 = 16°)as shown to the right →.a. Calculate the magnitude of the normal force on the block.b. Calculate the minimum coefficient of static friction so that the block will not slidedown the ramp.c. Calculate the kinetic coefficient of friction if the block slides with an acceleration of1.2m/s down the ramp.d. Suppose the kinetic coefficient of friction is 0.22 and the block starts from rest.Calculate the acceleration of the block.e. Suppose the kinetic coefficient of friction is 0.22 and the block starts from rest.Calculate the speed of the block after it has slid 1.3m down the ramp. OANSWERS1 a. 441N↑; b. 686N†; c. 17.0m/s²; d. 8.77m/s²; e. 132N→; f. 132N; g. 3.48m/s*; h. remain thesame; i. decrease;2 a. 141N; b. 0.287; c. 0.159; d. 0.629m/s²/; e. 1.28m/s;3 d4 a. +y; b. -y; c. 50.0i N; d. 12.5j N; e. 10.0i – 7.30j m/s²; f. 0.510sec; g. 1.30m; h. 160N; i.240N;

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Answered: 2 A block with a mass, m = 15kg, is…

2 A block with a mass, m = 15kg, is placed on an incline (0 = 16°) as shown to the right . a. Calculate the magnitude of the normal force on the block. m

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D-E only please!

2 A block with a mass, m = 15kg, is placed on an incline (0 = 16°)
as shown to the right →.
a. Calculate the magnitude of the normal force on the block.
b. Calculate the minimum coefficient of static friction so that the block will not slide
down the ramp.
c. Calculate the kinetic coefficient of friction if the block slides with an acceleration of
1.2m/s down the ramp.
d. Suppose the kinetic coefficient of friction is 0.22 and the block starts from rest.
Calculate the acceleration of the block.
e. Suppose the kinetic coefficient of friction is 0.22 and the block starts from rest.
Calculate the speed of the block after it has slid 1.3m down the ramp.

OANSWERS
1 a. 441N↑; b. 686N†; c. 17.0m/s²; d. 8.77m/s²; e. 132N→; f. 132N; g. 3.48m/s*; h. remain the
same; i. decrease;
2 a. 141N; b. 0.287; c. 0.159; d. 0.629m/s²/; e. 1.28m/s;
3 d
4 a. +y; b. -y; c. 50.0i N; d. 12.5j N; e. 10.0i – 7.30j m/s²; f. 0.510sec; g. 1.30m; h. 160N; i.
240N;

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