P 1-2 (5 Marks)
The Arrhenius equation is widely used to describe plenty of physical phenomena. Based on the
equation and conditions shown below, write a script that can generate the figure of as a
function of .
Figure 2. Conditions and the equation of P 1-2
6 / 9
Problem 2 Matrix Operation (15 Marks)
P 2-1 (5 Marks, 1 Mark for each small question)
Type this matrix in MATLAB and use MATLAB to carry out the following instructions.
a) Create a vector consisting of the elements in the third column of .
b) Create a vector consisting of the elements in the second row of .
c) Create a 4 x 3 array consisting of all elements in the second through fourth columns of
.
d) Create a 3 x 4 array consisting of all elements in the second through fourth rows of .
e) Create a 2 x 3 array consisting of all elements in the first two rows and the last three
columns of .
P 2-2 (5 Marks, 1 Mark for each small question)
Consider the following arrays:
Write MATLAB expressions to do the following.
a) Select just the third row of B.
b) Evaluate the sum of the second row of B.
c) Multiply the second column of B and the first column of A element by element.
d) Evaluate the maximum value in the vector resulting from element-by-element multiplication
of the second column of B with the first column of A.
e) Use element-by-element division to divide the first row of A by the first three elements of
the third column of B. Evaluate the sum of the elements of the resulting vector.
7 / 9
P 2-3 (5 Marks)
The figure shows the forces in the eight-member truss. The forces can be determined by solving
a system of linear equations using the sets of equations shown below. Using the equations
shown below, set the system of linear equations and get the solutions of the forces.
Problem 3 (30 Marks)
P 3-1 (15 Marks, 10 Marks for programming and 5 Marks for displaying results)
The equation of motion for a pendulum whose base is accelerating horizontally with an
acceleration a(t) is
the following three cases:
a) The acceleration is constant:.
b) The acceleration is constant:
c) The acceleration is linear with time: .
Figure 3. Forces in the eightmember truss for P 2-3.
8 / 9
P 3-2 (15 Marks, 10 Marks for programming and 5 Marks for displaying results)
The following equation describes the motion of a certain mass connected to a spring, with no
friction
Problem 4 (25 Marks, with 1) 15 Marks, 2) 10 Marks)
Consider a circuit system as shown in Figure 4.
Figure 4. A circuit with multiple resistors and inductors for Problem 4.
Question:
Problem 5 (20 Marks, with 1) 5 Mark, 2) 5 Marks, 3) 10 Marks)
1) In Simulink, generate a model that simulates 5sin(2pi * 60t) with time between 0 and 0.2
seconds and show the result using the scope of Simulink.
2) In Simulink, generate a model that simulates 2sin(50t) with time between 0 and 5 seconds
and show the result using the scope of Simulink.
3) Using Simulink, generate a model that can solve 1
2
̈+ 2
5
̇ + = with the initial
conditions of (0) = 1 ̇(0) = 2. Set the simulation time between 0 to 10 seconds and show
the result using the scope of Simulink.
请加QQ:99515681 邮箱:99515681@qq.com WX:codinghelp
-
Zymeworks Announces FDA Clearance of Investigational New Drug Application for ZW171, a novel 2+1 T-cVANCOUVER, British Columbia, June 17, 2024 (GLOBE NEWSWIRE) -- Zymeworks Inc. (Nasdaq: ZYME), a clinical-stage biotechnology company developing a di2024-06-17
-
Indonesia Stock Exchange Partners with Nasdaq to Upgrade Market InfrastructureTechnology partnership will further enhance overall resilience and integrity of the exchange, while supporting the rapid deployment of new products2024-06-17
-
Adalvo 的 Liraglutide 預充式注射筆成為歐盟首款獲得批准的仿製藥馬爾他聖瓜安, June 17, 2024 (GLOBE NEWSWIRE) -- Adalvo 宣布 Liraglutide 預充式注射筆成功取得 DCP 批准,成為歐盟首款獲得批准的仿製藥。 根據 IQVIA 的報2024-06-17
-
促进生育,助力三胎——“三胎免费生”联合公益行动正式启动为积极响应国家号召实施三胎生育政策,扩大妇幼服务健康供给,在云南省优生优育妇幼保健协会指导下,昆明广播电视台联合昆明安琪儿妇产医院,于6月13日在昆明广播2024-06-17
-
学党史传承红色精神 守党纪筑牢自律防线——平安养老险湖南分公司党支部开展主题党日活动七一前夕,平安养老险湖南分公司党支部全体成员走进“千年学府、百年师范”——湖南第一师范,开展了一次学史明理、学史增信、学史崇德、学史力行的主题党日活动。重2024-06-17