1. How much force is needed to accelerate a 66 kg skier at 2 m/sec2? 2. What is the acceleration of a 50 kg object pushed with a force of 500 newtons? 3. The mass of a large car is 1000 kg. How much force would be required to accelerate the car at a rate of 3 m/sec2? 4. A force of 250 N is applied to an object that accelerates at a rate of 5 m/sec2. What is the mass of the object? 5. If a 60 kg person on a 15 kg sled is pushed with a force of 300 N, what will be the person's acceleration? C
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sec2. What is the mass of the object? 5. If a 60 kg person on a 15 kg sled is pushed with
Explanation:
1.
m=66kg
a=2m/s²
f=?
f= m×a
answer
132N
2.
m=50kg
F=500
a=?
a= f÷m
answer
10N
3.
m=1000kg
a=3m/s²
f=?
formula
f= m×a
333N
4.
F=250N
a=5m/s²
m=?
formula
m= f÷a
answer
333kg
5.
m=70kg
F=300N
a=?
formula
a= f÷m
answer
0.25m/s²
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