My father always ____ me in my education.
Anonymous Quiz
61%
helps
11%
is helping
7%
helped
20%
help
Which one of the following is NOT scaler quantity?
Anonymous Quiz
11%
Electric current
18%
Power
21%
Work done
50%
Electric field
Which one of the following statement is NOT true about distance and displacement?
Anonymous Quiz
16%
Distance is scalar quantity, whereas displacement is a vector quantity.
19%
Distance can never be negative, whereas displacement can be negative.
12%
Both distance and displacement can be measured in units such as meters, kilometers, etc.
53%
The distance between two objects is equal to displacement at any time.
A runner jogs 14 km North then turns and runs 16 km East in three hours. What is his average speed?
Anonymous Quiz
47%
10 km/hr
29%
2/3 km/hr
14%
74.66 km/hr
10%
21. 26 km/hr
Which of the following statement is Not true about acceleration?
Anonymous Quiz
6%
Acceleration is defined as the rate of change of velocity.
78%
Acceleration is defined as the rate of change of speed.
6%
Acceleration is measured in m/s².
11%
When an object is uniformly accelerated, its acceleration remains constant.
The gradient of the line of velocity-time is equal to:
Anonymous Quiz
7%
Distance
28%
Displacement
62%
Acceleration
3%
Speed
A cheetah accelerates at 3 m/s² for 5 s. If its final velocity is 24 m/s, then what is its initial velocity?
Anonymous Quiz
52%
9 m/s
24%
39 m/s
17%
16 m/s
8%
5 m/s
If we ignore air resistance then the acceleration of all falling objects can be considered to be uniform.
Anonymous Quiz
73%
True
27%
False
A ball dropped from a height of 4 m. How long would it take to hit the ground?
Anonymous Quiz
11%
3 s
23%
4.5 s
16%
9 s
50%
0.9 s
❤1
How long it takes a ball thrown vertically with a velocity of 20 m/s to reach its maximum height and how height it reaches respectively?
Anonymous Quiz
5%
2 s and 14 m
70%
2 s and 20 m
11%
4s and 14 m
14%
4s and 20 m
🤔1
When an object is in free fall,____.
Anonymous Quiz
7%
its speed is zero
22%
it decelerates and accelerates
15%
its speed is constant
56%
its acceleration is constant.
A ball released from a certain height falls 5m in one second. In 4 second it will fall through:
Anonymous Quiz
16%
80m
24%
40m
53%
20m
6%
10m
🤔3
Which one of the following is the fractional form of the decimal 0.777...?
Anonymous Quiz
58%
7/9
11%
9/7
27%
77/100
4%
7/10
❤1
Which one of the following is a common multiple of 324 and 1152?
Anonymous Quiz
8%
7776
66%
20736
11%
5184
15%
13824
If a - b = 18.4 and a + b = 15, what is the value of a² - b²?
Anonymous Quiz
35%
276
30%
33.4
22%
184
13%
270.4