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A car moves with a uniform velocity of 40 $ms^{-1}$ for 5 s. It comes to rest in the next 10 s with uniform deceleration. 
PhysicsKinematics
A tennis ball is hit vertically upward with a velocity of 30 $ms^{-1}$, it takes 3 s to reach the highest point.
PhysicsKinematics
Find the distance traveled during this time and the final velocity of the car
PhysicsKinematics
A train starts from rest. It moves through 1 km in 100 s with uniform acceleration.
PhysicsKinematics
A train moves with a uniform velocity of 36 $kmh^{-1} for 10s$. Find the distance traveled by it.
PhysicsKinematics
A chocolate wrapper is 6.7 cm long and 5.4 cm wide
PhysicsPhysical Quantities and Measurement
What are the significant figures in the following measurements
PhysicsPhysical Quantities and Measurement
Which of the following quantities have three figures?
PhysicsPhysical Quantities and Measurement
A screw gauge has 50 divisions on its circular sale.
PhysicsPhysical Quantities and Measurement
On closing the jaws Of a Vernier Calipers, zero of the Vernier scale is on the right to
PhysicsPhysical Quantities and Measurement
Write the following quantities in standard form.
PhysicsPhysical Quantities and Measurement
Rewrite the following In Standard form. (Scientific notation)
PhysicsPhysical Quantities and Measurement
Your hair grows at the rate of 1 mm per day. Find their growth rate
PhysicsPhysical Quantities and Measurement
How do the prefixes micro, nano, and pico relate to each other?
PhysicsPhysical Quantities and Measurement
Express the following quantities using prefixes.
PhysicsPhysical Quantities and Measurement
Name a device that converts mechanical energy into electrical energy.
PhysicsWork and Energy
Name five devices that convert electrical energy into mechanical energy.
PhysicsWork and Energy
Which form of energy is most preferred and why?
PhysicsWork and Energy
Define energy, give two types of mechanical energy.
PhysicsWork and Energy
When does a force do work? Explain.
PhysicsWork and Energy
Define work. What is its SI unit?
PhysicsWork and Energy
Define watt.
PhysicsWork and Energy
What is meant by the term power? Define watt.
PhysicsWork and Energy
What is meant by the efficiency of a system?
PhysicsWork and Energy
Explain by drawing energy flow diagrams through a steady-state system
PhysicsWork and Energy