Plus 1 Physics

What is the work done by the tension in the string of simple pendulum

• Infinity

• Zero

• Positive

• Negative

The word PHYSICS Comes from

• English

• Latin

• Greek

• Arabic

1 light year is equal to ___________m

• $9.46\ \times10^{-15}$

• $9.46\ \times10\ ^{16}$

• $9.46\ \times10^{15}$

• $6.624\ \times10^{-34}$

The Dimension of Plank Constant are the same as those of

• Momentum

• Angular Momentum

• Energy

• Power

A Dimensionless Physical quantity but having unit in SI system

Pick out one out from the following units s , m/s , N , J .

• J

• N

• m/s

• s

The Area under Velocity - Time graph gives

• Velocity

• Acceleration

• Distance

• Displacement

Name a Physical quantity which remains unchanged during projectile motion

• Vertical Component of Velocity

• Horizontal Component of Velocity

• Velocity

• Momentum

Newton's Law of Force of motion leads to the conservation of

• Force

• Inertia

• Momentum

• Energy

What is the effect of Pressure on the velocity of sound waves

• Increases

• Decreases

• Fist Increases and then decreases

• No Effect