Question : Which of the following is correct about uniform acceleration?

Option 1: An object moving on a frictionless surface can gain uniform acceleration.

Option 2: An object in free fall is an example of uniform acceleration.

Option 3: An object moving with constant speed is an example of uniform acceleration.

Option 4: The motion of a spring is an example of uniform acceleration.

Question : An object is in static equilibrium when it is ______.

Option 1: at rest

Option 2: moving in a circular path

Option 3: moving with uniform velocity

Option 4: acceleration at high speed

Question : The average weight of three men is increased by 4 kg when one of them, whose weight is 100 kg, is replaced by another man. What is the weight of the new man?

Option 1: 107 kg

Option 2: 103 kg

Option 3: 104 kg

Option 4: 112 kg

Question : ______ - The time graph shows the speed of an object.

Option 1: Velocity

Option 2: Distance

Option 3: Displacement

Option 4: Acceleration

Question : ____ in a particular direction is velocity.

Option 1: Acceleration

Option 2: Displacement

Option 3: Speed

Option 4: Distance