mech advantage = load/effort = 275/63=4 and a bit
mech adventure ???
Explanation:
hope this would be the right answer ..
Average speed of the car is 4.57 m/s
Explanation:
- Speed is calculated by the rate of change of displacement.
- It is given by the formula, Speed = Distance/Time
- Here, distance = 112 m and time = 24.5 s
Speed of the car = 112/24.5 = 4.57 m/s
True because friction happens when two things are rubbed against each other and it creates force and sliding something vigorously against something else can create force.
