WorksheetsPhysics Chapter 2 (2.8)
Total questions: 10
Worksheet time: 5mins
What is the definition of weight?
The product of force and time.
The amount of matter in the object.
The force of gravity acting on the object.
Tendency of an object to remain at rest or if moving to continue its motion.
What is the formula for weight?
ma
mg
mv
mu
What is S.I. Unit for weight?
kg
N s
N kg^-1
N
The weight, W, of an object ______ ________ which has the same direction with gravitational force, that is towards the centre of the Earth
(a)
Define gravitational strength, g.
the force acting per unit mass caused by gravitational pull
product of mass and gravitational acceleration
gravitational force acting on the object
Every action force, there is reaction force at the same magnitude but in opposite direction
State the unit for gravitational strength, g.
kg
N s
N kg^-1
N
Gravitational field strength, g is same as _____________ ____________.
(a)
What is the formula for gravitational strenght?
W/g
W/m
mg
ma
The gravitational field strength for objects on the surface of the Earth is (a) N kg^-1.
Draw an astronaut.
