Physics equations/04-Dynamics: Force and Newton's Laws/Q:tensions

1. In the figure "3 tensions" shown below, θ1 is 18 degrees, and θ3 is 34 degrees. The the tension T3 is 24 N. What is the tension, T1?
3 tensions.
a) 15.82 N.
b) 18.19 N.
c) 20.92 N.
d) 24.06 N.
e) 27.67 N.

2. In the figure "3 tensions" shown above, θ1 is still 18 degrees, as is θ3, at 34 degrees. The the tension T3 is also 24 N. What is the weight?

a) 13.1 N.
b) 15 N.
c) 17.3 N.
d) 19.9 N.
e) 22.9 N.

3. In the figure "One horizontal" shown below, θ is 35 degrees, and the mass is 3.8 kg. What is T2?
One horizontal
a) 56.46 N.
b) 64.93 N.
c) 74.66 N.
d) 85.86 N.
e) 98.74 N.

4. In the same figure "One horizontal", θ is still 35 degrees, and the mass is still 3.8 kg. What is T1?

a) 30.8 N.
b) 36.9 N.
c) 44.3 N.
d) 53.2 N.
e) 63.8 N.

5. In the figure "3 tensions" shown below, θ1 is now 15 degrees (different), and θ3 is now 40 degrees (also different). The mass has a 'weight' of26 N. What is the tension, T1?
3 tensions.
a) 15.99 N.
b) 18.39 N.
c) 21.14 N.
d) 24.31 N.
e) 27.96 N.

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B

1. In the figure "3 tensions" shown below, θ1 is 18 degrees, and θ3 is 38 degrees. The the tension T3 is 19 N. What is the tension, T1?
3 tensions.
a) 10.35 N.
b) 11.9 N.
c) 13.69 N.
d) 15.74 N.
e) 18.1 N.

2. In the figure "3 tensions" shown above, θ1 is still 18 degrees, as is θ3, at 38 degrees. The the tension T3 is also 19 N. What is the weight?

a) 14.4 N.
b) 16.6 N.
c) 19 N.
d) 21.9 N.
e) 25.2 N.

3. In the figure "One horizontal" shown below, θ is 28 degrees, and the mass is 2.5 kg. What is T2?
One horizontal
a) 45.38 N.
b) 52.19 N.
c) 60.01 N.
d) 69.02 N.
e) 79.37 N.

4. In the same figure "One horizontal", θ is still 28 degrees, and the mass is still 2.5 kg. What is T1?

a) 32 N.
b) 38.4 N.
c) 46.1 N.
d) 55.3 N.
e) 66.4 N.

5. In the figure "3 tensions" shown below, θ1 is now 16 degrees (different), and θ3 is now 30 degrees (also different). The mass has a 'weight' of44 N. What is the tension, T1?
3 tensions.
a) 34.83 N.
b) 40.05 N.
c) 46.06 N.
d) 52.97 N.
e) 60.92 N.

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