Q.81)-What is the SI unit of force?
- Pascal
- Boyle
- Newton
- Watt
Q.82)-What is the other name of Galileo's law of falling bodies?
- Law of motion
- Newton's first law
- Newton's second law
- Newton's third law
Q.83)-Soap bubble attains spherical shape due to
- Inertia
- Pressure
- Surface tension
- Viscosity
Q.84)-In science a push or pull of an object is called
- Pick
- Lift
- Force
- Shut
Q.85)-The sliding friction is……..than the static friction.
- Double
- Same
- Greater
- Smaller
Q.86)-In a qualitative way, the tendency of undisturbed objects to stay at rest or to keep moving with the same velocity is called
- Force
- Acceleration
- Friction
- Inertia
Q.87)-If the mass of an object is 60 kgs, what will be its weight on the moon? (N = Newton)
- 60N
- 600N
- 100N
- 10N
Q.88)-Contact force is another name for
- Friction
- Magnetic force
- Electrostatic force
- Muscular force
Q.89)-If the force applied on the object is in the direction opposite to the direction of motion, the speed of the object
- Increases
- Stops
- Decreases
- No effect
Q.90)-The SI unit of acceleration is
- Meters per seconds squard
- Meters per second
- Seconds per meter
- Seconds per meter squared
