# PHY 101 | Study Mode

Question 1
A
gradient of a displacement time graph
B
gradient of a velocity -time graph
C
Area below a force-time graph.
D
Area below a displacement-time graph
E
Area below a velocity-time graph
##### Explanation

Question 2
A
is zero at T.
B
is greatest at T
C
is greatest at P
D
is the same P and T
E
decreases at a constant rate
##### Explanation

Question 3
A

Acceleration II , Velocity - I

B

Acceleration III , Velocity I

C

Acceleration III , Velocity - II

D

Acceleration I , Velocity - II

E

Acceleration I , Velocity III

Question 4
A
5/6 ms-1
B
1 ms-1
C
5/4 ms-1
D
5/3 ms-1
E
5/2 ms-1

Question 5
A
0.3
B
8.1
C
5%
D
6%
E
18%

Question 6
A
7.5
B
12.5
C
15
D
25
E
30

Question 7
A
None of these
B
i,ii
C
i,iii
D
ii,iii
E
i,ii,iii
##### Explanation

Question 8
A
Zero
B
Mostly potential energy
C
All potential energy
D
Half potential and half kinetic energy
E
all kinetic energy
##### Explanation

Question 9
A
Ke = Max , Tension = Min
B
Ke = 0 , Tension = Max
C
Ke = Max , Tension = Max
D
Ke = 0 , Tension = Min
E
Ke = Min , Tension = 0

Question 10
A
Speed
B
Distance
C
Energy
D
Momentum
E
time