With what speed should a car travel so that it could cover a distance of 5 km in 5 min?
Anonymous Quiz
40%
1 km/hr
23%
5km/hr
8%
12km/hr
29%
60km/hr
What does the area shaded in the portion of graph represent?
Anonymous Quiz
36%
Distance
19%
Speed
16%
Time
28%
Uniform motion
Which is an example of rotary motion
Anonymous Quiz
51%
A planet moving around sun
16%
A boy on a giant wheel
21%
A spinning top
12%
A bob of a swinging pendulum
An example of oscillatory motion
Anonymous Quiz
22%
Motion of cycle wheel
18%
Movement of car on straight road
19%
Motion of earth around sun
41%
Motion of a swing
A car travels with a uniform speed of 60Km/hr. What would be the time taken by the car to travel a distance of 180 km?
Anonymous Quiz
11%
1 hr
19%
2 hr
64%
3 hr
5%
4 hr
What is the name of the metal which exists in liquid state at room temperature?
Anonymous Quiz
14%
Sodium
16%
Potassium
60%
Mercury
10%
Bromine
A pure substance which is made up of only one kind of atom and cannot be broken into two or more simpler substances by physical or chemical means is referred to as
Anonymous Quiz
22%
a compound
47%
an element
23%
a molecule
8%
a mixture
Which of the following non-metal is a good conductor of electricity?
Anonymous Quiz
26%
Aluminium
17%
Silicon
45%
Graphite
12%
Gold
According to the definition of pure substance, which of the following is a pure substance?
Anonymous Quiz
17%
Ice
23%
Mercury
16%
Iron
44%
All of these
Which of the following elements is not a metalloid?
Anonymous Quiz
23%
Boron
22%
Silicon
23%
Germanium
33%
Tungsten
Balanced forces are defined as :
Anonymous Quiz
46%
If two or more forces cancel each other
24%
If two or more forces do not cancel each other
23%
Both a and b
7%
None
When we stretch a rubber band this is example of
Anonymous Quiz
71%
Change shape of the object by force
10%
Stop motion by the force
14%
Change direction of motion by force
5%
None
When a batsman hits the cricket ball, this is an example of:
Anonymous Quiz
48%
Change direction of motion by force
7%
Stop motion by the force
15%
Change speed by the force
29%
Both a and c
________ is the smallest particle of the element that cannot usually exist independently and retain all its chemical properties.
Anonymous Quiz
17%
Molecules
62%
Atoms
10%
Ion
11%
Electron