A particle is moving in a circular path of radius r. The displacement after half a circle would be
What is one way you might increase the stability of an object?
raise the centre of gravity
shorten the base of the object
increase the height of the object
lower the centre of gravity
The shortest distance between the two places is ______
displacement
replacement
reverse
The rate of change of velocity is _______
ascend
deceding
acceleration
If the velocity of an object increases with respect to time, then the object is said to be in _______ acceleration.
The slope of the speed-time graph gives _______
In _______ equilibrium its centre of gravity remains at the same height when it is displacement
velocity : metre/ second :: acceleration : _______
centi metre/second2
metre/second2
milli metre/second2
length of scale : metre : : speed of aeroplane : _______
displacement / time : velocity : : speed / time : _______
range
deaceleration
acceleration
- Question 1A particle is moving in a circular path of radius r. The displacement after half a circle would be
- 2r
- Question 2What is one way you might increase the stability of an object?
- lower the centre of gravity
- Question 3The shortest distance between the two places is ______
- displacement
- Question 4The rate of change of velocity is _______
- acceleration
- Question 5If the velocity of an object increases with respect to time, then the object is said to be in _______ acceleration.
- positive
- Question 6The slope of the speed-time graph gives _______
- velocity
- Question 7In _______ equilibrium its centre of gravity remains at the same height when it is displacement
- nuetral
- Question 8velocity : metre/ second :: acceleration : _______
- metre/second2
- Question 9length of scale : metre : : speed of aeroplane : _______
- knot
- Question 10displacement / time : velocity : : speed / time : _______
- acceleration