1. The SI unit of force, newton, is a compound unit, which can be written as________.
(a)
(b)
(c)
(d)
2. According to Newton's 2nd law of motion, when forces exerted on an object are not balanced, the object will accelerate.
(a) true
(b) false
3. An object with a mass of 27.7 kg is suspended at rest on a string, what is the tension force magnitude (in the unit of newton) in the string?
4) In the equation represents the sum of all forces on an object
(a) true
(b) false
5) An object moving with a constant velocity will experience _______ net force.
(a) nonzero
(b) zero
(c) imaginary
6) Assuming that a constant net force is applied to the object, if the mass of the object increases, then the acceleration will _________.
(a) increase
(b) decrease
(c) stay the same
1. The SI unit of force, newton, is a compound unit, which can be written as________.
(a)
(b)
(c)
(d)
2. According to Newton's 2nd law of motion, when forces exerted on an object are not balanced, the object will accelerate.
(a) true
(b) false
3. An object with a mass of 27.7 kg is suspended at rest on a string, what is the tension force magnitude (in the unit of newton) in the string?
4) In the equation represents the sum of all forces on an object
(a) true
(b) false
5) An object moving with a constant velocity will experience _______ net force.
(a) nonzero
(b) zero
(c) imaginary
6) Assuming that a constant net force is applied to the object, if the mass of the object increases, then the acceleration will _________.
(a) increase
(b) decrease
(c) stay the same