Student Questions

A negative value of acceleration for a moving object signifies that:A) The object is moving in a negative directionB) The object is at restC) The speed of the object is constant but non-zeroD) The velocity of the object is decreasing over time

Which of the following is true regarding displacement?A) It is always equal to the distance coveredB) It can be zero even if the total distance covered is not zeroC) It can never be positiveD) It is a scalar quantity

Which of the following statements is true for an object undergoing uniform circular motion?A) The object is moving with constant velocityB) The acceleration of the object is zeroC) The speed of the object is continuously changingD) The object is accelerating even though its speed is constant

If a velocity-time graph is a straight horizontal line parallel to the time axis, what does it indicate about the motion of the object? A) The object is moving with a constant velocityB) The object is at restC) The object is moving with a constant accelerationD) The object is moving with an increasing acceleration

Which of the following scenarios is an example of uniform acceleration? A) A car moving at a constant speed of 60 km/h on a straight roadB) A car moving with varying speeds on a crowded city streetC) A freely falling object near the Earth's surfaceD) An athlete running on a circular track at a constant speed

What physical quantity is represented by the slope of a distance-time graph? A) AccelerationB) SpeedC) DisplacementD) Distance covered

A car travels a distance of 150 km in 3 hours. What is its average speed in meters per second (m/s)? A) 50 m/sB) 30 m/sC) 13.89 m/sD) 45 m/s

An athlete completes one full round of a circular track of radius R in 40 seconds. What will be the displacement of the athlete at the end of 2 minutes and 20 seconds? A) ZeroB) 2RC) 2π RD) 7π R

Who was Godfrey Harold Hardy?

Who was Charles Darwin?

Who was Isaac Newton?

Who was Albert Einstein?

7x8=? If it is a table...

If 670 has a value of 67 tens, then how many ones equal 670?

A number is greater than 50 but less than 100. It is divisible by both 3 and 5, but not by 2. Which number could it be?

Which is more than 16 ?

what is the correct spelling of 9 ?

Find the substraction ? 5-3 = ?

Find the sum ? 5+3

Which object is big ?