Advertisements
Advertisements
प्रश्न
A piece of metal has a mass of 540 g and a volume of 200 cm3. Calculate the density of the metal incorrect significant figures.
टीपा लिहा
उत्तर
Mass of the metal = 540g
Volume = 200cm3
Density = mass of metal/ volume
= 540 /200 = 2.70 g/cm3
shaalaa.com
Simple Pendulum for Time
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Find the length of a second's pendulum at a place where g = 10 m s-2 (Take π = 3.14)
A second’s pendulum is taken on the surface of the moon where the acceleration due to gravity is l/6th of that of earth. Will the time period of pendulum remain the same or increase or decrease? Give a reason.
Which of the following do not affect the time period of a simple pendulum?
- mass of bob
- size of bob
- effective length of pendulum
- acceleration due to gravity
- amplitude.
State how will you choose a scale for the graph.
State the two ratios of a scale, which are suitable for plotting points.
The time period of a pendulum is infinite. What will happen to its oscillation?
Name the factors on which the time period of a simple pendulum depends. Write the formula for the time period in terms of the above named factors.
Compare the time periods of a simple pendulum at places where g = 9.8 ms−2 and 4.36 ms−2 respectively.
Plot a graph between square of the time period (T2) and length (l) for a simple pendulum.
Does a wall clock run slow or fast in winter?
