Worksheetsphysical quantities
Total questions: 12
Worksheet time: 6mins
What is the SI unit for speed
m/s
s/m
ms
m
What is the correct statement for velocity
Rate of change of speed
Displacement devide by time
Si unit: km/hr
Rate of change of acceleration
What is the formula for density?
Weight/volume
Energy/time
Volume/mass
Mass/volume
What is the correct symbol and SI unit for force
F and si unit: Pa
F and SI unit: N
W and SI unit: Nm
F and SI unit:N/m
What is the couple of quantities have a same unit?
Energy and force
Energy and Work
Energy and power
Work and power
Which of the following is derived quantity?
displacement
weight
Electric current
time
What is standard form?
Writing numbers as a
calculator writes numbers
A system of writing
very large or very small numbers
Writing numbers as decimals
True or False:
When writing
a number in standard form,
the first number must be
greater than 1 but less than 10.
FALSE
TRUE
What is 45,000 written in standard form?
45 × 103
4.5 × 104
4.5 × 10-4
What is 0.00051
written in standard form?
5.1 × 10-4
51 × 10-4
5.1 × 10-5
What is 162 × 103
written in standard form?
1.62 × 106
1.62 × 105
162,000
What is the prefix for 10-3
mega
deka
milli
centi
