Question
Q1. (a) The diagram shows the forces acting on a parachutist in free fall. The parachutist has a mass of 75 kg. Calculate the weight of the parachutist. gravitational field strength=10N/kg Show clearly how you work out your answer and give the unit. __ Weight= (3
Answer
4.3
(168 Votes)
Norma
Professional · Tutor for 6 years
Answer
After performing the calculation, we get the weight (W) of the parachutist to be
. Hence, the weight of the parachutist is 750 N.
Explanation
## Step1:Let's first identify the required concepts from the problem. We are asked to calculate the weight of a parachutist. In physics, weight (W) is calculated by multiplying the mass (m) of an object with the gravitational field strength (g). This concept was made clear in the given example where the relationship between weight, mass and gravitational field strength is stated as
.## Step2:We know from the problem statement that the mass (m) of the parachutist is 75 kg and the gravitational field strength (g) is 10 N/kg.## Step3:Substitute these values into the weight formula.###
## Step4:Perform the calculation.